From 585d4958edb68306b4851b45ef52f52d5f10bb5f Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 9 Jul 2024 00:50:40 +0000
Subject: [PATCH] site deploy

Auto-generated via {sandpaper}
Source  : 855a3e5b0d6c78d84edac9d4de1510ad3a56d935
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2024-07-09 00:50:22 +0000
Message : markdown source builds

Auto-generated via {sandpaper}
Source  : 5fded147923cfb9b4fdeec46e2077245d54742bb
Branch  : l10n_main
Author  : Toby Hodges <tbyhdgs@gmail.com>
Time    : 2024-05-23 03:33:24 +0000
Message : New translations 01-intro.md (Japanese)
---
 01-intro.html                    |  52 +++++------
 02-filedir.html                  |  62 ++++++-------
 03-create.html                   |  68 +++++++--------
 04-pipefilter.html               |  88 +++++++++----------
 05-loop.html                     |  52 +++++------
 06-script.html                   |  64 +++++++-------
 07-find.html                     |  52 +++++------
 404.html                         |  40 ++++-----
 CODE_OF_CONDUCT.html             |  42 ++++-----
 LICENSE.html                     |  54 ++++++------
 aio.html                         | 143 ++++++++++++++++--------------
 discuss.html                     |  58 ++++++-------
 images.html                      |  36 ++++----
 index.html                       |  56 ++++++------
 instructor-notes.html            |  48 +++++-----
 instructor/01-intro.html         |  54 ++++++------
 instructor/02-filedir.html       |  66 +++++++-------
 instructor/03-create.html        |  70 +++++++--------
 instructor/04-pipefilter.html    |  90 +++++++++----------
 instructor/05-loop.html          |  54 ++++++------
 instructor/06-script.html        |  66 +++++++-------
 instructor/07-find.html          |  54 ++++++------
 instructor/404.html              |  40 ++++-----
 instructor/CODE_OF_CONDUCT.html  |  46 +++++-----
 instructor/LICENSE.html          |  58 ++++++-------
 instructor/aio.html              | 145 +++++++++++++++++--------------
 instructor/discuss.html          |  62 ++++++-------
 instructor/images.html           |  36 ++++----
 instructor/index.html            |  54 ++++++------
 instructor/instructor-notes.html |  48 +++++-----
 instructor/key-points.html       |  36 ++++----
 instructor/profiles.html         |  36 ++++----
 instructor/reference.html        |  62 ++++++-------
 key-points.html                  |  36 ++++----
 md5sum.txt                       |   2 +-
 pkgdown.yml                      |   5 +-
 profiles.html                    |  36 ++++----
 reference.html                   |  58 ++++++-------
 38 files changed, 1083 insertions(+), 1046 deletions(-)

diff --git a/01-intro.html b/01-intro.html
index 544a18aa7..151cc21dd 100644
--- a/01-intro.html
+++ b/01-intro.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -203,13 +203,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
-        
+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -218,7 +218,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -236,7 +236,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -245,7 +245,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -254,7 +254,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -319,18 +319,18 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Home
         </a>
         <a class="chapter-link float-end" href="02-filedir.html" rel="next">
-          Next: Navigating Files and... 
+          Next: Navigating Files and...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>シェルの紹介</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -484,8 +484,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 </div>
 </div>
 </div>
-<section id="nelles-pipeline-a-typical-problem"><h2 class="section-heading">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
-</h2>
+<section><h2 class="section-heading" id="nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a></h2>
 <hr class="half-width"><p>Nelle Nemo, a marine biologist, has just returned from a six-month
 survey of the <a href="https://en.wikipedia.org/wiki/North_Pacific_Gyre" class="external-link">North Pacific
 Gyre</a>, where she has been sampling gelatinous marine life in the <a href="https://en.wikipedia.org/wiki/Great_Pacific_Garbage_Patch" class="external-link">Great
@@ -550,7 +550,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Home
         </a>
         <a class="chapter-link float-end" href="02-filedir.html" rel="next">
-          Next: Navigating Files and... 
+          Next: Navigating Files and...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -561,18 +561,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -597,7 +597,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/01-intro.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/02-filedir.html b/02-filedir.html
index cf2dfc50c..44d123d37 100644
--- a/02-filedir.html
+++ b/02-filedir.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -212,13 +212,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
-        
+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#general-syntax-of-a-shell-command">General Syntax of a Shell Command</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -236,7 +236,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -245,7 +245,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -254,7 +254,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -319,18 +319,18 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: シェルの紹介
         </a>
         <a class="chapter-link float-end" href="03-create.html" rel="next">
-          Next: Working With Files... 
+          Next: Working With Files...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Navigating Files and Directories</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -704,7 +704,7 @@ <h3 class="callout-title">Exploring More <code>ls</code> Options<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-l</code> option makes <code>ls</code> use a
 <strong>l</strong>ong listing format, showing not only the
@@ -740,7 +740,7 @@ <h3 class="callout-title">Listing in Reverse Chronological Order<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The most recently changed file is listed last when using
 <code>-rt</code>. This can be very useful for finding your most recent
@@ -1087,7 +1087,7 @@ <h3 class="callout-title">Absolute vs Relative Paths<a class="anchor" aria-label
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: <code>.</code> stands for the current directory.</p></li>
 <li><p>No: <code>/</code> stands for the root directory.</p></li>
@@ -1128,7 +1128,7 @@ <h3 class="callout-title">Relative Path Resolution<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: there <em>is</em> a directory <code>backup</code> in
 <code>/Users</code>.</p></li>
@@ -1170,7 +1170,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: <code>pwd</code> is not the name of a directory.</p></li>
 <li><p>Yes: <code>ls</code> without directory argument lists files and
@@ -1181,8 +1181,8 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </div>
 </div>
 </div>
-<section id="general-syntax-of-a-shell-command"><h2 class="section-heading">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
-</h2>
+<section><h2 class="section-heading" id="general-syntax-of-a-shell-command">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a></h2>
 <hr class="half-width"><p>We have now encountered commands, options, and arguments, but it is
 perhaps useful to formalise some terminology.</p>
 <p>Consider the command below as a general example of a command, which
@@ -1365,7 +1365,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: シェルの紹介
         </a>
         <a class="chapter-link float-end" href="03-create.html" rel="next">
-          Next: Working With Files... 
+          Next: Working With Files...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1376,18 +1376,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1412,7 +1412,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/02-filedir.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/03-create.html b/03-create.html
index e0c8a9705..872cc460c 100644
--- a/03-create.html
+++ b/03-create.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
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         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
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         <a href="index.html">Summary and Setup</a>
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         <a href="01-intro.html">1. シェルの紹介</a>
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -221,7 +221,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
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     </div><!--/div.accordion-header-->
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       <div class="accordion-body">
         <ul><li><a href="#creating-directories">Creating directories</a></li>
@@ -231,7 +231,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
 <li><a href="#operations-with-multiple-files-and-directories">Operations with multiple files and directories</a></li>
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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         <a href="05-loop.html">5. Loops</a>
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@@ -258,7 +258,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
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@@ -267,7 +267,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
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           Previous: Navigating Files and
         </a>
         <a class="chapter-link float-end" href="04-pipefilter.html" rel="next">
-          Next: Pipes and Filters... 
+          Next: Pipes and Filters...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working With Files and Directories</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
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         </div>
@@ -366,8 +366,8 @@ <h3 class="card-title">Objectives</h3>
 </div>
 </div>
 </div>
-<section id="creating-directories"><h2 class="section-heading">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
-</h2>
+<section><h2 class="section-heading" id="creating-directories">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<a class="anchor" aria-label="anchor" href="#creating-directories"></a></h2>
 <hr class="half-width"><p>We now know how to explore files and directories, but how do we
 create them in the first place?</p>
 <p>In this episode we will learn about creating and moving files and
@@ -703,8 +703,8 @@ <h3 class="callout-title">What’s In A Name?<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="moving-files-and-directories"><h2 class="section-heading">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="moving-files-and-directories">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a></h2>
 <hr class="half-width"><p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
 directory,</p>
 <div class="codewrapper sourceCode" id="cb17">
@@ -848,8 +848,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-</section><section id="copying-files-and-directories"><h2 class="section-heading">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="copying-files-and-directories">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a></h2>
 <hr class="half-width"><p>The <code>cp</code> command works very much like <code>mv</code>,
 except it copies a file instead of moving it. We can check that it did
 the right thing using <code>ls</code> with two paths as arguments — like
@@ -1016,8 +1016,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="removing-files-and-directories"><h2 class="section-heading">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="removing-files-and-directories">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a></h2>
 <hr class="half-width"><p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
 directory, let’s tidy up this directory by removing the
 <code>quotes.txt</code> file we created. The Unix command we’ll use for
@@ -1117,8 +1117,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>Given that there is no way to retrieve files deleted using the shell,
 <code>rm -r</code> <em>should be used with great caution</em> (you might
 consider adding the interactive option <code>rm -r -i</code>).</p>
-</section><section id="operations-with-multiple-files-and-directories"><h2 class="section-heading">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="operations-with-multiple-files-and-directories">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a></h2>
 <hr class="half-width"><p>Oftentimes one needs to copy or move several files at once. This can
 be done by providing a list of individual filenames, or specifying a
 naming pattern using wildcards. Wildcards are special characters that
@@ -1592,7 +1592,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Navigating Files and
         </a>
         <a class="chapter-link float-end" href="04-pipefilter.html" rel="next">
-          Next: Pipes and Filters... 
+          Next: Pipes and Filters...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1603,18 +1603,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1639,7 +1639,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/03-create.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/04-pipefilter.html b/04-pipefilter.html
index 6ee537916..be29b37ef 100644
--- a/04-pipefilter.html
+++ b/04-pipefilter.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
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           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
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         <a href="01-intro.html">1. シェルの紹介</a>
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
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@@ -230,7 +230,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
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         <ul><li><a href="#capturing-output-from-commands">Capturing output from commands</a></li>
@@ -241,7 +241,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
 <li><a href="#nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files</a></li>
         </ul></div><!--/div.accordion-body-->
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         <a href="05-loop.html">5. Loops</a>
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@@ -268,7 +268,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="07-find.html">7. Finding Things</a>
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@@ -300,10 +300,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
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           </div><!-- /div.accordion -->
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@@ -324,18 +324,18 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: Working With Files
         </a>
         <a class="chapter-link float-end" href="05-loop.html" rel="next">
-          Next: Loops... 
+          Next: Loops...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Pipes and Filters</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
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+
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -474,8 +474,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-<section id="capturing-output-from-commands"><h2 class="section-heading">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
-</h2>
+<section><h2 class="section-heading" id="capturing-output-from-commands">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a></h2>
 <hr class="half-width"><p>Which of these files contains the fewest lines? It’s an easy question
 to answer when there are only six files, but what if there were 6000?
 Our first step toward a solution is to run the command:</p>
@@ -542,8 +542,8 @@ <h3 class="callout-title">Output Page by Page<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="filtering-output"><h2 class="section-heading">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
-</h2>
+</section><section><h2 class="section-heading" id="filtering-output">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+<a class="anchor" aria-label="anchor" href="#filtering-output"></a></h2>
 <hr class="half-width"><p>Next we’ll use the <code>sort</code> command to sort the contents of
 the <code>lengths.txt</code> file. But first we’ll do an exercise to
 learn a little about the sort command:</p>
@@ -592,7 +592,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-n</code> option specifies a numerical rather than an
 alphanumerical sort.</p>
@@ -708,7 +708,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
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+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>In the first example with <code>&gt;</code>, the string ‘hello’ is
 written to <code>testfile01.txt</code>, but the file gets overwritten
@@ -759,7 +759,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Option 3 is correct. For option 1 to be correct we would only run the
 <code>head</code> command. For option 2 to be correct we would only run
@@ -771,8 +771,8 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="passing-output-to-another-command"><h2 class="section-heading">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
-</h2>
+</section><section><h2 class="section-heading" id="passing-output-to-another-command">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a></h2>
 <hr class="half-width"><p>In our example of finding the file with the fewest lines, we are
 using two intermediate files <code>lengths.txt</code> and
 <code>sorted-lengths.txt</code> to store output. This is a confusing way
@@ -797,8 +797,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 right.</p>
 <p>This has removed the need for the <code>sorted-lengths.txt</code>
 file.</p>
-</section><section id="combining-multiple-commands"><h2 class="section-heading">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
-</h2>
+</section><section><h2 class="section-heading" id="combining-multiple-commands">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a></h2>
 <hr class="half-width"><p>Nothing prevents us from chaining pipes consecutively. We can for
 example send the output of <code>wc</code> directly to
 <code>sort</code>, and then send the resulting output to
@@ -861,7 +861,7 @@ <h3 class="callout-title">Piping Commands Together<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Option 4 is the solution. The pipe character <code>|</code> is used
 to connect the output from one command to the input of another.
@@ -872,8 +872,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="tools-designed-to-work-together"><h2 class="section-heading">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
-</h2>
+</section><section><h2 class="section-heading" id="tools-designed-to-work-together">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a></h2>
 <hr class="half-width"><p>This idea of linking programs together is why Unix has been so
 successful. Instead of creating enormous programs that try to do many
 different things, Unix programmers focus on creating lots of simple
@@ -926,7 +926,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>The <code>head</code> command extracts the first 5 lines from
 <code>animals.csv</code>. Then, the last 3 lines are extracted from the
@@ -990,7 +990,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1039,7 +1039,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Option 4. is the correct answer. If you have difficulty understanding
 why, try running the commands, or sub-sections of the pipelines (make
@@ -1050,8 +1050,8 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="nelles-pipeline-checking-files"><h2 class="section-heading">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
-</h2>
+</section><section><h2 class="section-heading" id="nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a></h2>
 <hr class="half-width"><p>Nelle has run her samples through the assay machines and created 17
 files in the <code>north-pacific-gyre</code> directory described
 earlier. As a quick check, starting from the
@@ -1154,7 +1154,7 @@ <h3 class="callout-title">Removing Unneeded Files<a class="anchor" aria-label="a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>This would remove <code>.txt</code> files with one-character
 names</p></li>
@@ -1214,7 +1214,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Working With Files
         </a>
         <a class="chapter-link float-end" href="05-loop.html" rel="next">
-          Next: Loops... 
+          Next: Loops...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1225,18 +1225,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
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+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1261,7 +1261,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/04-pipefilter.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/05-loop.html b/05-loop.html
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--- a/05-loop.html
+++ b/05-loop.html
@@ -46,7 +46,7 @@
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           </ul></li>
       </div>
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Setup</a>
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@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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@@ -239,13 +239,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
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         <ul><li><a href="#nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files</a></li>
         </ul></div><!--/div.accordion-body-->
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         <a href="06-script.html">6. Shell Scripts</a>
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     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
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             </div>
           </div><!-- /div.accordion -->
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@@ -319,18 +319,18 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: Pipes and Filters
         </a>
         <a class="chapter-link float-end" href="06-script.html" rel="next">
-          Next: Shell Scripts... 
+          Next: Shell Scripts...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Loops</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
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-        
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+
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           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -1005,8 +1005,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The following diagram shows what happens when the modified loop is
 executed and demonstrates how the judicious use of <code>echo</code> is
 a good debugging technique.</p>
-<figure><img src="fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section id="nelles-pipeline-processing-files"><h2 class="section-heading">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
-</h2>
+<figure><img src="fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section><h2 class="section-heading" id="nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a></h2>
 <hr class="half-width"><p>Nelle is now ready to process her data files using
 <code>goostats.sh</code> — a shell script written by her supervisor.
 This calculates some statistics from a protein sample file and takes two
@@ -1336,7 +1336,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Pipes and Filters
         </a>
         <a class="chapter-link float-end" href="06-script.html" rel="next">
-          Next: Shell Scripts... 
+          Next: Shell Scripts...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1347,18 +1347,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
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+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1383,7 +1383,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/05-loop.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/06-script.html b/06-script.html
index 72e90bcac..8ad242424 100644
--- a/06-script.html
+++ b/06-script.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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         <a href="index.html">Summary and Setup</a>
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-          Next: Finding Things... 
+          Next: Finding Things...
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Shell Scripts</h1>
         <p>Last updated on 2024-02-20 |
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 to recycle what they discover about their data and their workflow with
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 output and save it as a shell script.</p>
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+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a></h2>
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+          Next: Finding Things...
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
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         <h1>Finding Things</h1>
         <p>Last updated on 2024-02-20 |
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 <pre class="source"><code>grep -w $1 -r $2 | cut -d : -f 2 | cut -d , -f 1,3 &gt; $1.txt</code></pre>
 <p>Actually, you can swap the order of the two cut commands and it still
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 <pre class="source"><code>for sis in Jo Meg Beth Amy
 do
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 <p>Option 1 is correct. Putting the match expression in quotes prevents
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 <ol style="list-style-type: decimal"><li><p>Find all files with a <code>.dat</code> extension recursively
 from the current directory</p></li>
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             <hr class="half-width resources"><a href="https://swcarpentry.github.io/shell-novice/aio.html" class="external-link">See all in one page</a>
-            
+
 
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-<section id="our-apologies"><h2 class="section-heading">Our apologies!<a class="anchor" aria-label="anchor" href="#our-apologies"></a>
-</h2>
+<section><h2 class="section-heading" id="our-apologies">Our apologies!<a class="anchor" aria-label="anchor" href="#our-apologies"></a>
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@@ -341,18 +341,18 @@ <h1>Page not found</h1>
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
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 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
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-  "dateModified": "2024-07-02",
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 00dc26f46..e580ac076 100644
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+++ b/CODE_OF_CONDUCT.html
@@ -46,7 +46,7 @@
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+
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           <div class="accordion accordion-flush" id="accordionFlush11">
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         <a href="index.html">Summary and Setup</a>
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         <a href="01-intro.html">1. シェルの紹介</a>
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@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
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         <h1>Contributor Code of Conduct</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
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       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
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diff --git a/LICENSE.html b/LICENSE.html
index 2af1d7b4e..9d8efadad 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -46,7 +46,7 @@
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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+
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           <div class="accordion accordion-flush" id="accordionFlush11">
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         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
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+
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         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
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+
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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+
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+
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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+
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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+
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
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@@ -315,19 +315,19 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
 
         
 
-<section id="instructional-material"><h2 class="section-heading">Instructional Material<a class="anchor" aria-label="anchor" href="#instructional-material"></a>
-</h2>
+<section><h2 class="section-heading" id="instructional-material">Instructional Material<a class="anchor" aria-label="anchor" href="#instructional-material"></a>
+<a class="anchor" aria-label="anchor" href="#instructional-material"></a></h2>
 <hr class="half-width"><p>All Carpentries (Software Carpentry, Data Carpentry, and Library
 Carpentry) instructional material is made available under the <a href="https://creativecommons.org/licenses/by/4.0/" class="external-link">Creative Commons
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@@ -361,8 +361,8 @@ <h1>Licenses</h1>
 permissions necessary for your intended use. For example, other rights
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 material.</li>
-</ul></section><section id="software"><h2 class="section-heading">Software<a class="anchor" aria-label="anchor" href="#software"></a>
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+</ul></section><section><h2 class="section-heading" id="software">Software<a class="anchor" aria-label="anchor" href="#software"></a>
+<a class="anchor" aria-label="anchor" href="#software"></a></h2>
 <hr class="half-width"><p>Except where otherwise noted, the example programs and other software
 provided by The Carpentries are made available under the <a href="https://opensource.org" class="external-link">OSI</a>-approved <a href="https://opensource.org/licenses/mit-license.html" class="external-link">MIT
 license</a>.</p>
@@ -382,8 +382,8 @@ <h1>Licenses</h1>
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</p>
-</section><section id="trademark"><h2 class="section-heading">Trademark<a class="anchor" aria-label="anchor" href="#trademark"></a>
-</h2>
+</section><section><h2 class="section-heading" id="trademark">Trademark<a class="anchor" aria-label="anchor" href="#trademark"></a>
+<a class="anchor" aria-label="anchor" href="#trademark"></a></h2>
 <hr class="half-width"><p>“The Carpentries”, “Software Carpentry”, “Data Carpentry”, and
 “Library Carpentry” and their respective logos are registered trademarks
 of <a href="https://communityin.org/" class="external-link">Community Initiatives</a>.</p>
@@ -410,18 +410,18 @@ <h1>Licenses</h1>
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/LICENSE.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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@@ -446,7 +446,7 @@ <h1>Licenses</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/LICENSE.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
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+  "datePublished": "2024-07-09"
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diff --git a/aio.html b/aio.html
index be44b7ec8..a7cf4e13c 100644
--- a/aio.html
+++ b/aio.html
@@ -65,7 +65,7 @@
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 </li>
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-      
+
       <div class="dropdown" id="instructor-dropdown">
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@@ -204,7 +204,7 @@ <h2 class="accordion-header" id="flush-headingNine">
 <!--div.sidenav-view-selector -->
             </div>
 <!--/div.col -->
-      
+
             <hr>
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 <!--/div.mobile-row -->
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     </div>
 <!--/div.accordion-header-->
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+
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 <!--/div.accordion-header-->
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+
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 <!--/div.accordion-header-->
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+
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         <a href="03-create.html">3. Working With Files and Directories</a>
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 <!--/div.accordion-header-->
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+
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     </div>
 <!--/div.accordion-header-->
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+
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         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
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+
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 <!--/div.accordion-item-->
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@@ -298,7 +298,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
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         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
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+
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 <!--/div.accordion-item-->
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             </div>
             <hr class="half-width resources">
 <a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
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 <!-- /div.accordion -->
@@ -374,7 +374,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -532,7 +532,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 </div>
 </div>
 </div>
-<section id="nelles-pipeline-a-typical-problem"><h2 class="section-heading">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<section><h2 class="section-heading" id="nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle Nemo, a marine biologist, has just returned from a six-month
@@ -594,7 +595,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-02-filedir"><p>Content from <a href="02-filedir.html">Navigating Files and Directories</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -980,7 +981,7 @@ <h3 class="callout-title">Exploring More <code>ls</code> Options<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-l</code> option makes <code>ls</code> use a
 <strong>l</strong>ong listing format, showing not only the
@@ -1016,7 +1017,7 @@ <h3 class="callout-title">Listing in Reverse Chronological Order<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The most recently changed file is listed last when using
 <code>-rt</code>. This can be very useful for finding your most recent
@@ -1367,7 +1368,7 @@ <h3 class="callout-title">Absolute vs Relative Paths<a class="anchor" aria-label
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: <code>.</code> stands for the current directory.</p></li>
@@ -1413,7 +1414,7 @@ <h3 class="callout-title">Relative Path Resolution<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: there <em>is</em> a directory <code>backup</code> in
@@ -1459,7 +1460,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: <code>pwd</code> is not the name of a directory.</p></li>
@@ -1472,7 +1473,8 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </div>
 </div>
 </div>
-<section id="general-syntax-of-a-shell-command"><h2 class="section-heading">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<section><h2 class="section-heading" id="general-syntax-of-a-shell-command">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
 </h2>
 <hr class="half-width">
 <p>We have now encountered commands, options, and arguments, but it is
@@ -1651,7 +1653,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-03-create"><p>Content from <a href="03-create.html">Working With Files and Directories</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -1685,7 +1687,8 @@ <h3 class="card-title">Objectives</h3>
 </div>
 </div>
 </div>
-<section id="creating-directories"><h2 class="section-heading">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<section><h2 class="section-heading" id="creating-directories">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
 </h2>
 <hr class="half-width">
 <p>We now know how to explore files and directories, but how do we
@@ -2038,7 +2041,8 @@ <h3 class="callout-title">What’s In A Name?<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="moving-files-and-directories"><h2 class="section-heading">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="moving-files-and-directories">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
@@ -2184,7 +2188,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-</section><section id="copying-files-and-directories"><h2 class="section-heading">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="copying-files-and-directories">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>The <code>cp</code> command works very much like <code>mv</code>,
@@ -2361,7 +2366,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="removing-files-and-directories"><h2 class="section-heading">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="removing-files-and-directories">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
@@ -2463,7 +2469,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>Given that there is no way to retrieve files deleted using the shell,
 <code>rm -r</code> <em>should be used with great caution</em> (you might
 consider adding the interactive option <code>rm -r -i</code>).</p>
-</section><section id="operations-with-multiple-files-and-directories"><h2 class="section-heading">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="operations-with-multiple-files-and-directories">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Oftentimes one needs to copy or move several files at once. This can
@@ -2935,7 +2942,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-04-pipefilter"><p>Content from <a href="04-pipefilter.html">Pipes and Filters</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -3076,7 +3083,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-<section id="capturing-output-from-commands"><h2 class="section-heading">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<section><h2 class="section-heading" id="capturing-output-from-commands">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
 </h2>
 <hr class="half-width">
 <p>Which of these files contains the fewest lines? It’s an easy question
@@ -3145,7 +3153,8 @@ <h3 class="callout-title">Output Page by Page<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="filtering-output"><h2 class="section-heading">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+</section><section><h2 class="section-heading" id="filtering-output">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
 </h2>
 <hr class="half-width">
 <p>Next we’ll use the <code>sort</code> command to sort the contents of
@@ -3196,7 +3205,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-n</code> option specifies a numerical rather than an
 alphanumerical sort.</p>
@@ -3312,7 +3321,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>In the first example with <code>&gt;</code>, the string ‘hello’ is
 written to <code>testfile01.txt</code>, but the file gets overwritten
@@ -3365,7 +3374,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Option 3 is correct. For option 1 to be correct we would only run the
 <code>head</code> command. For option 2 to be correct we would only run
@@ -3377,7 +3386,8 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="passing-output-to-another-command"><h2 class="section-heading">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+</section><section><h2 class="section-heading" id="passing-output-to-another-command">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
 </h2>
 <hr class="half-width">
 <p>In our example of finding the file with the fewest lines, we are
@@ -3404,7 +3414,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 right.</p>
 <p>This has removed the need for the <code>sorted-lengths.txt</code>
 file.</p>
-</section><section id="combining-multiple-commands"><h2 class="section-heading">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+</section><section><h2 class="section-heading" id="combining-multiple-commands">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
 </h2>
 <hr class="half-width">
 <p>Nothing prevents us from chaining pipes consecutively. We can for
@@ -3471,7 +3482,7 @@ <h3 class="callout-title">Piping Commands Together<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Option 4 is the solution. The pipe character <code>|</code> is used
 to connect the output from one command to the input of another.
@@ -3482,7 +3493,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="tools-designed-to-work-together"><h2 class="section-heading">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+</section><section><h2 class="section-heading" id="tools-designed-to-work-together">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
 </h2>
 <hr class="half-width">
 <p>This idea of linking programs together is why Unix has been so
@@ -3537,7 +3549,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>The <code>head</code> command extracts the first 5 lines from
 <code>animals.csv</code>. Then, the last 3 lines are extracted from the
@@ -3601,7 +3613,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3652,7 +3664,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Option 4. is the correct answer. If you have difficulty understanding
 why, try running the commands, or sub-sections of the pipelines (make
@@ -3663,7 +3675,8 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="nelles-pipeline-checking-files"><h2 class="section-heading">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+</section><section><h2 class="section-heading" id="nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle has run her samples through the assay machines and created 17
@@ -3770,7 +3783,7 @@ <h3 class="callout-title">Removing Unneeded Files<a class="anchor" aria-label="a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>This would remove <code>.txt</code> files with one-character
@@ -3825,7 +3838,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-05-loop"><p>Content from <a href="05-loop.html">Loops</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -4512,7 +4525,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The following diagram shows what happens when the modified loop is
 executed and demonstrates how the judicious use of <code>echo</code> is
 a good debugging technique.</p>
-<figure><img src="fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section id="nelles-pipeline-processing-files"><h2 class="section-heading">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<figure><img src="fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section><h2 class="section-heading" id="nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle is now ready to process her data files using
@@ -4841,7 +4855,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-06-script"><p>Content from <a href="06-script.html">Shell Scripts</a></p>
 <hr>
 <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/06-script.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
@@ -5164,7 +5178,7 @@ <h3 class="callout-title">List Unique Species<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5231,7 +5245,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>If a command causes something to crash or hang, it might be useful to
 know what that command was, in order to investigate the problem. Were
@@ -5247,7 +5261,8 @@ <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 to recycle what they discover about their data and their workflow with
 one call to <code>history</code> and a bit of editing to clean up the
 output and save it as a shell script.</p>
-<section id="nelles-pipeline-creating-a-script"><h2 class="section-heading">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
+<section><h2 class="section-heading" id="nelles-pipeline-creating-a-script">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle’s supervisor insisted that all her analytics must be
@@ -5356,7 +5371,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The correct answer is 2.</p>
 <p>The special variables <code>$1</code>, <code>$2</code> and
@@ -5410,7 +5425,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb40">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5480,7 +5495,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Solutions </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>In each case, the shell expands the wildcard in <code>*.pdb</code>
 before passing the resulting list of file names as arguments to the
@@ -5549,7 +5564,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>The <code>-x</code> option causes <code>bash</code> to run in debug
 mode. This prints out each command as it is run, which will help you to
@@ -5591,7 +5606,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-07-find"><p>Content from <a href="07-find.html">Finding Things</a></p>
 <hr>
 <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/07-find.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The correct answer is 3, because the <code>-w</code> option looks
 only for whole-word matches. The other options will also match ‘of’ when
@@ -5979,7 +5994,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>grep -w $1 -r $2 | cut -d : -f 2 | cut -d , -f 1,3 &gt; $1.txt</code></pre>
 <p>Actually, you can swap the order of the two cut commands and it still
@@ -6027,7 +6042,7 @@ <h3 class="callout-title">Little Women<a class="anchor" aria-label="anchor" href
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Solutions </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre class="source"><code>for sis in Jo Meg Beth Amy
 do
@@ -6297,7 +6312,7 @@ <h3 class="callout-title">Matching and Subtracting<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
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 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Option 1 is correct. Putting the match expression in quotes prevents
 the shell expanding it, so it gets passed to the <code>find</code>
@@ -6374,7 +6389,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
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 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>Find all files with a <code>.dat</code> extension recursively
@@ -6424,18 +6439,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -6460,8 +6475,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/shell-novice/aio.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/aio.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-07-02",
-  "datePublished": "2024-07-02"
+  "dateModified": "2024-07-09",
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
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--- a/discuss.html
+++ b/discuss.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
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         <a href="index.html">Summary and Setup</a>
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 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="01-intro.html">1. シェルの紹介</a>
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 </div><!--/div.accordion-flush-->
 
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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 </div><!--/div.accordion-flush-->
 
@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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         <a href="05-loop.html">5. Loops</a>
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@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
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           </div><!-- /div.accordion -->
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@@ -315,19 +315,19 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Discussion</h1>
         <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/discuss.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
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+
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         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
 
         
 
-<section id="alphabet-soup"><h2 class="section-heading">Alphabet Soup<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a>
-</h2>
+<section><h2 class="section-heading" id="alphabet-soup">Alphabet Soup<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a>
+<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a></h2>
 <hr class="half-width"><p>If the command to find out who we are is <code>whoami</code>, the
 command to find out where we are ought to be called
 <code>whereami</code>, so why is it <code>pwd</code> instead? The usual
@@ -339,8 +339,8 @@ <h1>Discussion</h1>
 by one, without any master plan, by people who were immersed in its
 jargon. The result is as inconsistent as the roolz uv Inglish speling,
 but we’re stuck with it now.</p>
-</section><section id="job-control-codes"><h2 class="section-heading">Job Control Codes<a class="anchor" aria-label="anchor" href="#job-control-codes"></a>
-</h2>
+</section><section><h2 class="section-heading" id="job-control-codes">Job Control Codes<a class="anchor" aria-label="anchor" href="#job-control-codes"></a>
+<a class="anchor" aria-label="anchor" href="#job-control-codes"></a></h2>
 <hr class="half-width"><p>The shell accepts a few special commands that allow users to interact
 with running processes or programs. You can enter each of these “control
 codes” by holding down the <code>Ctrl</code> key and then pressing one
@@ -369,8 +369,8 @@ <h1>Discussion</h1>
 the differences. In general, if something went wrong and you just want
 to get your shell prompt back, it is better to use
 <code>Ctrl-C</code>.</p>
-</section><section id="other-shells"><h2 class="section-heading">Other Shells<a class="anchor" aria-label="anchor" href="#other-shells"></a>
-</h2>
+</section><section><h2 class="section-heading" id="other-shells">Other Shells<a class="anchor" aria-label="anchor" href="#other-shells"></a>
+<a class="anchor" aria-label="anchor" href="#other-shells"></a></h2>
 <hr class="half-width"><p>Before Bash became popular in the end of nineties, scientists widely
 used (and some still use) another shell, C-shell, or Csh. Bash and Csh
 have similar feature sets, but their syntax rules are different and this
@@ -381,8 +381,8 @@ <h1>Discussion</h1>
 Unix-like tools for Windows) but if you get strange errors in shell
 scripts written by colleagues, check to see which shell they were
 written for.</p>
-</section><section id="bash-configurations"><h2 class="section-heading">Bash Configurations<a class="anchor" aria-label="anchor" href="#bash-configurations"></a>
-</h2>
+</section><section><h2 class="section-heading" id="bash-configurations">Bash Configurations<a class="anchor" aria-label="anchor" href="#bash-configurations"></a>
+<a class="anchor" aria-label="anchor" href="#bash-configurations"></a></h2>
 <hr class="half-width"><p>Want to customize paths, environment variables, aliases, and other
 behaviors of your shell? This excellent blog post “<a href="https://blog.dghubble.io/posts/.bashprofile-.profile-and-.bashrc-conventions/" class="external-link">Bash
 Configurations Demystified</a>” from Dalton Hubble covers tips, tricks,
@@ -410,18 +410,18 @@ <h1>Discussion</h1>
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
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+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/discuss.md" class="external-link">Edit on GitHub</a>
-        
+
 	
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+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
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@@ -446,7 +446,7 @@ <h1>Discussion</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/discuss.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 57db88aa2..e5b688300 100644
--- a/images.html
+++ b/images.html
@@ -65,7 +65,7 @@
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 </li>
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-      
+
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@@ -204,7 +204,7 @@ <h2 class="accordion-header" id="flush-headingNine">
 <!--div.sidenav-view-selector -->
             </div>
 <!--/div.col -->
-      
+
             <hr>
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@@ -226,7 +226,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="index.html">Summary and Setup</a>
     </div>
 <!--/div.accordion-header-->
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+
   </div>
 <!--/div.accordion-item-->
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@@ -238,7 +238,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -250,7 +250,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -262,7 +262,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -274,7 +274,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -286,7 +286,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -298,7 +298,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -310,7 +310,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -349,11 +349,11 @@ <h2 class="accordion-header" id="flush-headingTwelve">
             </div>
             <hr class="half-width resources">
 <a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
             </div>
           </div>
 <!-- /div.accordion -->
@@ -414,18 +414,18 @@ <h3 id="05-loop-figure-1">Figure 1</h3>
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
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@@ -450,8 +450,8 @@ <h3 id="05-loop-figure-1">Figure 1</h3>
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   "identifier": "https://swcarpentry.github.io/shell-novice/images.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-07-02",
-  "datePublished": "2024-07-02"
+  "dateModified": "2024-07-09",
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index e1d6bc3e1..6a0dc71f4 100644
--- a/index.html
+++ b/index.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -194,7 +194,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
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+
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@@ -202,7 +202,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
 <li><a href="#open-a-new-shell">Open a new shell</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
-        
+
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@@ -211,7 +211,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
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     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -229,7 +229,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -238,7 +238,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
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@@ -247,7 +247,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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@@ -256,7 +256,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -265,7 +265,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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@@ -297,10 +297,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -350,21 +350,21 @@ <h3 class="callout-title">Prerequisites<a class="anchor" aria-label="anchor" hre
 </div>
 
 
-      <section id="setup"><section id="download-files"><h2 class="section-heading">Download files<a class="anchor" aria-label="anchor" href="#download-files"></a>
-</h2>
+      <section id="setup"><section><h2 class="section-heading" id="download-files">Download files<a class="anchor" aria-label="anchor" href="#download-files"></a>
+<a class="anchor" aria-label="anchor" href="#download-files"></a></h2>
 <hr class="half-width"><p>You need to download some files to follow this lesson.</p>
 <ol style="list-style-type: decimal"><li>Download <a href="data/shell-lesson-data.zip">shell-lesson-data.zip</a> and move the
 file to your Desktop.</li>
 <li>Unzip/extract the file. <strong>Let your instructor know if you need
 help with this step</strong>. You should end up with a new folder called
 <strong><code>shell-lesson-data</code></strong> on your Desktop.</li>
-</ol></section><section id="install-software"><h2 class="section-heading">Install software<a class="anchor" aria-label="anchor" href="#install-software"></a>
-</h2>
+</ol></section><section><h2 class="section-heading" id="install-software">Install software<a class="anchor" aria-label="anchor" href="#install-software"></a>
+<a class="anchor" aria-label="anchor" href="#install-software"></a></h2>
 <hr class="half-width"><p>If you do not already have the shell software installed, you will
 need to <a href="https://carpentries.github.io/workshop-template/install_instructions/#shell" class="external-link">download
 and install</a> it.</p>
-</section><section id="open-a-new-shell"><h2 class="section-heading">Open a new shell<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a>
-</h2>
+</section><section><h2 class="section-heading" id="open-a-new-shell">Open a new shell<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a>
+<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a></h2>
 <hr class="half-width"><p>After installing the software</p>
 <ol start="3" style="list-style-type: decimal"><li>Open a terminal. If you’re not sure how to open a terminal on your
 operating system, see the instructions below.</li>
@@ -403,7 +403,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Windows
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Computers with Windows operating systems do not automatically have a
 Unix Shell program installed. In this lesson, we encourage you to use an
@@ -430,7 +430,7 @@ <h4 class="accordion-header" id="headingSolution2">
   MacOS
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For a Mac computer running macOS Mojave or earlier releases, the
 default Unix Shell is Bash. For a Mac computer running macOS Catalina or
@@ -458,7 +458,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Linux
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The default Unix Shell for Linux operating systems is usually Bash.
 On most versions of Linux, it is accessible by running the <a href="https://help.gnome.org/users/gnome-terminal/stable/" class="external-link">Gnome
@@ -484,18 +484,18 @@ <h4 class="accordion-header" id="headingSolution3">
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/index.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -519,8 +519,8 @@ <h4 class="accordion-header" id="headingSolution3">
   "url": "https://swcarpentry.github.io/shell-novice/index.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/index.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-07-02",
-  "datePublished": "2024-07-02"
+  "dateModified": "2024-07-09",
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 2e72acc50..ae90e342d 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -65,7 +65,7 @@
           </ul>
 </li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Learner View <i data-feather="chevron-down"></i>
@@ -204,7 +204,7 @@ <h2 class="accordion-header" id="flush-headingNine">
 <!--div.sidenav-view-selector -->
             </div>
 <!--/div.col -->
-      
+
             <hr>
 </div>
 <!--/div.mobile-row -->
@@ -226,7 +226,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="index.html">Summary and Setup</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -238,7 +238,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -250,7 +250,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
 </div>
@@ -262,7 +262,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -274,7 +274,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -286,7 +286,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -298,7 +298,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -310,7 +310,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -349,11 +349,11 @@ <h2 class="accordion-header" id="flush-headingTwelve">
             </div>
             <hr class="half-width resources">
 <a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
             </div>
           </div>
 <!-- /div.accordion -->
@@ -403,7 +403,8 @@ <h1>Instructor Notes</h1>
 </ul>
 </li>
 </ul>
-<section id="overall"><h2 class="section-heading">Overall<a class="anchor" aria-label="anchor" href="#overall"></a>
+<section><h2 class="section-heading" id="overall">Overall<a class="anchor" aria-label="anchor" href="#overall"></a>
+<a class="anchor" aria-label="anchor" href="#overall"></a>
 </h2>
 <hr class="half-width">
 <p>Many people have questioned whether we should still teach the shell.
@@ -450,7 +451,8 @@ <h1>Instructor Notes</h1>
 <li>not being able to run a plain text editor; and</li>
 <li>the shell refusing to run scripts that include DOS line
 endings.</li>
-</ul></section><section id="preparing-to-teach"><h2 class="section-heading">Preparing to Teach<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
+</ul></section><section><h2 class="section-heading" id="preparing-to-teach">Preparing to Teach<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
+<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
 </h2>
 <hr class="half-width">
 <ul>
@@ -488,7 +490,8 @@ <h1>Instructor Notes</h1>
 commands can be taught as given on the lesson pages. If you think there
 is a place where the lesson is lacking, feel free to file an issue or
 submit a pull request.</p></li>
-</ul></section><section id="teaching-notes"><h2 class="section-heading">Teaching Notes<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
+</ul></section><section><h2 class="section-heading" id="teaching-notes">Teaching Notes<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
+<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
 </h2>
 <hr class="half-width">
 <ul>
@@ -599,7 +602,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 not have an <code>--ignore=</code> or <code>-I</code> option, and POSIX
 <code>head</code> takes <code>-n 10</code> or <code>-10</code>, but not
 the long form of <code>--lines=10</code>.</p></li>
-</ul></section><section id="windows"><h2 class="section-heading">Windows<a class="anchor" aria-label="anchor" href="#windows"></a>
+</ul></section><section><h2 class="section-heading" id="windows">Windows<a class="anchor" aria-label="anchor" href="#windows"></a>
+<a class="anchor" aria-label="anchor" href="#windows"></a>
 </h2>
 <hr class="half-width">
 <p>Installing Bash and a reasonable set of Unix commands on Windows
@@ -647,18 +651,18 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 			</div>
@@ -683,8 +687,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://swcarpentry.github.io/shell-novice/instructor-notes.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor-notes.html",
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-  "dateModified": "2024-07-02",
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+  "dateModified": "2024-07-09",
+  "datePublished": "2024-07-09"
 }
 
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diff --git a/instructor/01-intro.html b/instructor/01-intro.html
index 757b0a6f4..d0aafee65 100644
--- a/instructor/01-intro.html
+++ b/instructor/01-intro.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
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         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -203,13 +203,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
-        
+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -218,7 +218,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -236,7 +236,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -245,7 +245,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -254,7 +254,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
-        
+
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 </div><!--/div.accordion-flush-->
 
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
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@@ -319,20 +319,20 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Home
         </a>
         <a class="chapter-link float-end" href="../instructor/02-filedir.html" rel="next">
-          Next: Navigating Files and... 
+          Next: Navigating Files and...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>シェルの紹介</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 5 minutes</p>
-        
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -486,8 +486,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 </div>
 </div>
 </div>
-<section id="nelles-pipeline-a-typical-problem"><h2 class="section-heading">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
-</h2>
+<section><h2 class="section-heading" id="nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a></h2>
 <hr class="half-width"><p>Nelle Nemo, a marine biologist, has just returned from a six-month
 survey of the <a href="https://en.wikipedia.org/wiki/North_Pacific_Gyre" class="external-link">North Pacific
 Gyre</a>, where she has been sampling gelatinous marine life in the <a href="https://en.wikipedia.org/wiki/Great_Pacific_Garbage_Patch" class="external-link">Great
@@ -552,7 +552,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Home
         </a>
         <a class="chapter-link float-end" href="../instructor/02-filedir.html" rel="next">
-          Next: Navigating Files and... 
+          Next: Navigating Files and...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -563,18 +563,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -599,7 +599,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
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+  "datePublished": "2024-07-09"
 }
 
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diff --git a/instructor/02-filedir.html b/instructor/02-filedir.html
index 2284b8f66..7587d314e 100644
--- a/instructor/02-filedir.html
+++ b/instructor/02-filedir.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
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           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -212,13 +212,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
-        
+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
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         <ul><li><a href="#general-syntax-of-a-shell-command">General Syntax of a Shell Command</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -236,7 +236,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -245,7 +245,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -254,7 +254,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -319,20 +319,20 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: シェルの紹介
         </a>
         <a class="chapter-link float-end" href="../instructor/03-create.html" rel="next">
-          Next: Working With Files... 
+          Next: Working With Files...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Navigating Files and Directories</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 40 minutes</p>
-        
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -376,7 +376,7 @@ <h3 class="card-title">Objectives</h3>
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 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Introducing and navigating the filesystem in the shell (covered in <a href="02-filedir.html">Navigating Files and Directories</a> section) can
 be confusing. You may have both terminal and GUI file explorer open side
@@ -720,7 +720,7 @@ <h3 class="callout-title">Exploring More <code>ls</code> Options<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-l</code> option makes <code>ls</code> use a
 <strong>l</strong>ong listing format, showing not only the
@@ -756,7 +756,7 @@ <h3 class="callout-title">Listing in Reverse Chronological Order<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The most recently changed file is listed last when using
 <code>-rt</code>. This can be very useful for finding your most recent
@@ -1103,7 +1103,7 @@ <h3 class="callout-title">Absolute vs Relative Paths<a class="anchor" aria-label
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: <code>.</code> stands for the current directory.</p></li>
 <li><p>No: <code>/</code> stands for the root directory.</p></li>
@@ -1144,7 +1144,7 @@ <h3 class="callout-title">Relative Path Resolution<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: there <em>is</em> a directory <code>backup</code> in
 <code>/Users</code>.</p></li>
@@ -1186,7 +1186,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
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 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>No: <code>pwd</code> is not the name of a directory.</p></li>
 <li><p>Yes: <code>ls</code> without directory argument lists files and
@@ -1197,8 +1197,8 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </div>
 </div>
 </div>
-<section id="general-syntax-of-a-shell-command"><h2 class="section-heading">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
-</h2>
+<section><h2 class="section-heading" id="general-syntax-of-a-shell-command">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a></h2>
 <hr class="half-width"><p>We have now encountered commands, options, and arguments, but it is
 perhaps useful to formalise some terminology.</p>
 <p>Consider the command below as a general example of a command, which
@@ -1381,7 +1381,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: シェルの紹介
         </a>
         <a class="chapter-link float-end" href="../instructor/03-create.html" rel="next">
-          Next: Working With Files... 
+          Next: Working With Files...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1392,18 +1392,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1428,7 +1428,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/02-filedir.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/03-create.html b/instructor/03-create.html
index 863b0bd46..fe72969ba 100644
--- a/instructor/03-create.html
+++ b/instructor/03-create.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
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             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
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@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -221,7 +221,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
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+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#creating-directories">Creating directories</a></li>
@@ -231,7 +231,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
 <li><a href="#operations-with-multiple-files-and-directories">Operations with multiple files and directories</a></li>
         </ul></div><!--/div.accordion-body-->
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@@ -240,7 +240,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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@@ -249,7 +249,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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@@ -258,7 +258,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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@@ -267,7 +267,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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@@ -299,10 +299,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
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@@ -323,20 +323,20 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: Navigating Files and
         </a>
         <a class="chapter-link float-end" href="../instructor/04-pipefilter.html" rel="next">
-          Next: Pipes and Filters... 
+          Next: Pipes and Filters...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working With Files and Directories</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
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+
+
         <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
-        
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -368,8 +368,8 @@ <h3 class="card-title">Objectives</h3>
 </div>
 </div>
 </div>
-<section id="creating-directories"><h2 class="section-heading">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
-</h2>
+<section><h2 class="section-heading" id="creating-directories">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<a class="anchor" aria-label="anchor" href="#creating-directories"></a></h2>
 <hr class="half-width"><p>We now know how to explore files and directories, but how do we
 create them in the first place?</p>
 <p>In this episode we will learn about creating and moving files and
@@ -721,8 +721,8 @@ <h3 class="callout-title">What’s In A Name?<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="moving-files-and-directories"><h2 class="section-heading">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="moving-files-and-directories">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a></h2>
 <hr class="half-width"><p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
 directory,</p>
 <div class="codewrapper sourceCode" id="cb17">
@@ -866,8 +866,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-</section><section id="copying-files-and-directories"><h2 class="section-heading">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="copying-files-and-directories">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a></h2>
 <hr class="half-width"><p>The <code>cp</code> command works very much like <code>mv</code>,
 except it copies a file instead of moving it. We can check that it did
 the right thing using <code>ls</code> with two paths as arguments — like
@@ -1034,8 +1034,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="removing-files-and-directories"><h2 class="section-heading">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="removing-files-and-directories">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a></h2>
 <hr class="half-width"><p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
 directory, let’s tidy up this directory by removing the
 <code>quotes.txt</code> file we created. The Unix command we’ll use for
@@ -1135,8 +1135,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>Given that there is no way to retrieve files deleted using the shell,
 <code>rm -r</code> <em>should be used with great caution</em> (you might
 consider adding the interactive option <code>rm -r -i</code>).</p>
-</section><section id="operations-with-multiple-files-and-directories"><h2 class="section-heading">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
-</h2>
+</section><section><h2 class="section-heading" id="operations-with-multiple-files-and-directories">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a></h2>
 <hr class="half-width"><p>Oftentimes one needs to copy or move several files at once. This can
 be done by providing a list of individual filenames, or specifying a
 naming pattern using wildcards. Wildcards are special characters that
@@ -1610,7 +1610,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Navigating Files and
         </a>
         <a class="chapter-link float-end" href="../instructor/04-pipefilter.html" rel="next">
-          Next: Pipes and Filters... 
+          Next: Pipes and Filters...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1621,18 +1621,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1657,7 +1657,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/03-create.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/04-pipefilter.html b/instructor/04-pipefilter.html
index 9a6bdee36..2b11d2871 100644
--- a/instructor/04-pipefilter.html
+++ b/instructor/04-pipefilter.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
-      
+
             <hr></div><!--/div.mobile-row -->
 
           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
-        
+
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 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -230,7 +230,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
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+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#capturing-output-from-commands">Capturing output from commands</a></li>
@@ -241,7 +241,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
 <li><a href="#nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
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@@ -250,7 +250,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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+
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@@ -259,7 +259,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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@@ -268,7 +268,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -300,10 +300,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -324,20 +324,20 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: Working With Files
         </a>
         <a class="chapter-link float-end" href="../instructor/05-loop.html" rel="next">
-          Next: Loops... 
+          Next: Loops...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Pipes and Filters</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 35 minutes</p>
-        
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -476,8 +476,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-<section id="capturing-output-from-commands"><h2 class="section-heading">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
-</h2>
+<section><h2 class="section-heading" id="capturing-output-from-commands">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a></h2>
 <hr class="half-width"><p>Which of these files contains the fewest lines? It’s an easy question
 to answer when there are only six files, but what if there were 6000?
 Our first step toward a solution is to run the command:</p>
@@ -544,8 +544,8 @@ <h3 class="callout-title">Output Page by Page<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="filtering-output"><h2 class="section-heading">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
-</h2>
+</section><section><h2 class="section-heading" id="filtering-output">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+<a class="anchor" aria-label="anchor" href="#filtering-output"></a></h2>
 <hr class="half-width"><p>Next we’ll use the <code>sort</code> command to sort the contents of
 the <code>lengths.txt</code> file. But first we’ll do an exercise to
 learn a little about the sort command:</p>
@@ -594,7 +594,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-n</code> option specifies a numerical rather than an
 alphanumerical sort.</p>
@@ -710,7 +710,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>In the first example with <code>&gt;</code>, the string ‘hello’ is
 written to <code>testfile01.txt</code>, but the file gets overwritten
@@ -761,7 +761,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Option 3 is correct. For option 1 to be correct we would only run the
 <code>head</code> command. For option 2 to be correct we would only run
@@ -773,8 +773,8 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="passing-output-to-another-command"><h2 class="section-heading">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
-</h2>
+</section><section><h2 class="section-heading" id="passing-output-to-another-command">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a></h2>
 <hr class="half-width"><p>In our example of finding the file with the fewest lines, we are
 using two intermediate files <code>lengths.txt</code> and
 <code>sorted-lengths.txt</code> to store output. This is a confusing way
@@ -799,8 +799,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 right.</p>
 <p>This has removed the need for the <code>sorted-lengths.txt</code>
 file.</p>
-</section><section id="combining-multiple-commands"><h2 class="section-heading">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
-</h2>
+</section><section><h2 class="section-heading" id="combining-multiple-commands">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a></h2>
 <hr class="half-width"><p>Nothing prevents us from chaining pipes consecutively. We can for
 example send the output of <code>wc</code> directly to
 <code>sort</code>, and then send the resulting output to
@@ -863,7 +863,7 @@ <h3 class="callout-title">Piping Commands Together<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Option 4 is the solution. The pipe character <code>|</code> is used
 to connect the output from one command to the input of another.
@@ -874,8 +874,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="tools-designed-to-work-together"><h2 class="section-heading">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
-</h2>
+</section><section><h2 class="section-heading" id="tools-designed-to-work-together">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a></h2>
 <hr class="half-width"><p>This idea of linking programs together is why Unix has been so
 successful. Instead of creating enormous programs that try to do many
 different things, Unix programmers focus on creating lots of simple
@@ -928,7 +928,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>The <code>head</code> command extracts the first 5 lines from
 <code>animals.csv</code>. Then, the last 3 lines are extracted from the
@@ -992,7 +992,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1041,7 +1041,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Option 4. is the correct answer. If you have difficulty understanding
 why, try running the commands, or sub-sections of the pipelines (make
@@ -1052,8 +1052,8 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="nelles-pipeline-checking-files"><h2 class="section-heading">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
-</h2>
+</section><section><h2 class="section-heading" id="nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a></h2>
 <hr class="half-width"><p>Nelle has run her samples through the assay machines and created 17
 files in the <code>north-pacific-gyre</code> directory described
 earlier. As a quick check, starting from the
@@ -1156,7 +1156,7 @@ <h3 class="callout-title">Removing Unneeded Files<a class="anchor" aria-label="a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>This would remove <code>.txt</code> files with one-character
 names</p></li>
@@ -1216,7 +1216,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Working With Files
         </a>
         <a class="chapter-link float-end" href="../instructor/05-loop.html" rel="next">
-          Next: Loops... 
+          Next: Loops...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1227,18 +1227,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1263,7 +1263,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/04-pipefilter.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/05-loop.html b/instructor/05-loop.html
index 665cec70e..5a995743b 100644
--- a/instructor/05-loop.html
+++ b/instructor/05-loop.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
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@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
-        
+
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 </div><!--/div.accordion-flush-->
 
@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading3">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
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+
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 </div><!--/div.accordion-flush-->
 
@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -239,13 +239,13 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         </span>
       </button>
     </div><!--/div.accordion-header-->
-        
+
     <div id="flush-collapsecurrent" class="accordion-collapse collapse show" aria-labelledby="flush-headingcurrent" data-bs-parent="#accordionFlushcurrent">
       <div class="accordion-body">
         <ul><li><a href="#nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files</a></li>
         </ul></div><!--/div.accordion-body-->
     </div><!--/div.accordion-collapse-->
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 </div><!--/div.accordion-flush-->
 
@@ -254,7 +254,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -295,10 +295,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
         </div><!-- /div.sidebar-inner -->
@@ -319,20 +319,20 @@ <h2 class="accordion-header" id="flush-headingTwelve">
           Previous: Pipes and Filters
         </a>
         <a class="chapter-link float-end" href="../instructor/06-script.html" rel="next">
-          Next: Shell Scripts... 
+          Next: Shell Scripts...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Loops</h1>
         <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
         <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
-        
+
         <div class="text-end">
           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
@@ -1007,8 +1007,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The following diagram shows what happens when the modified loop is
 executed and demonstrates how the judicious use of <code>echo</code> is
 a good debugging technique.</p>
-<figure><img src="../fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section id="nelles-pipeline-processing-files"><h2 class="section-heading">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
-</h2>
+<figure><img src="../fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section><h2 class="section-heading" id="nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a></h2>
 <hr class="half-width"><p>Nelle is now ready to process her data files using
 <code>goostats.sh</code> — a shell script written by her supervisor.
 This calculates some statistics from a protein sample file and takes two
@@ -1338,7 +1338,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Pipes and Filters
         </a>
         <a class="chapter-link float-end" href="../instructor/06-script.html" rel="next">
-          Next: Shell Scripts... 
+          Next: Shell Scripts...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1349,18 +1349,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -1385,7 +1385,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/05-loop.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-05-23",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/06-script.html b/instructor/06-script.html
index 9b439e670..e0fc3ca3e 100644
--- a/instructor/06-script.html
+++ b/instructor/06-script.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
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@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="01-intro.html">1. シェルの紹介</a>
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="05-loop.html">5. Loops</a>
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             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
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           Previous: Loops
         </a>
         <a class="chapter-link float-end" href="../instructor/07-find.html" rel="next">
-          Next: Finding Things... 
+          Next: Finding Things...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Shell Scripts</h1>
         <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/06-script.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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@@ -653,7 +653,7 @@ <h3 class="callout-title">List Unique Species<a class="anchor" aria-label="ancho
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="accordion-body">
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@@ -720,7 +720,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
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 <div class="accordion-body">
 <p>If a command causes something to crash or hang, it might be useful to
 know what that command was, in order to investigate the problem. Were
@@ -736,8 +736,8 @@ <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 to recycle what they discover about their data and their workflow with
 one call to <code>history</code> and a bit of editing to clean up the
 output and save it as a shell script.</p>
-<section id="nelles-pipeline-creating-a-script"><h2 class="section-heading">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
-</h2>
+<section><h2 class="section-heading" id="nelles-pipeline-creating-a-script">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a></h2>
 <hr class="half-width"><p>Nelle’s supervisor insisted that all her analytics must be
 reproducible. The easiest way to capture all the steps is in a
 script.</p>
@@ -842,7 +842,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
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 <div class="accordion-body">
 <p>The correct answer is 2.</p>
 <p>The special variables <code>$1</code>, <code>$2</code> and
@@ -896,7 +896,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
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 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb40">
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 </button>
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 <div class="accordion-body">
 <p>In each case, the shell expands the wildcard in <code>*.pdb</code>
 before passing the resulting list of file names as arguments to the
@@ -1035,7 +1035,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
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 <div class="accordion-body">
 <p>The <code>-x</code> option causes <code>bash</code> to run in debug
 mode. This prints out each command as it is run, which will help you to
@@ -1084,7 +1084,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
           Previous: Loops
         </a>
         <a class="chapter-link float-end" href="../instructor/07-find.html" rel="next">
-          Next: Finding Things... 
+          Next: Finding Things...
           <i aria-hidden="true" class="small-arrow" data-feather="arrow-right"></i>
         </a>
       </div>
@@ -1095,18 +1095,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/06-script.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
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-        
+
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         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
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@@ -1131,7 +1131,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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+  "datePublished": "2024-07-09"
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   </script><script>
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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         <a href="index.html">Summary and Schedule</a>
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         <a href="03-create.html">3. Working With Files and Directories</a>
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
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         <h1>Finding Things</h1>
         <p>Last updated on 2024-02-20 |
-        
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         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/07-find.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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 </button>
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 <div class="accordion-body">
 <p>The correct answer is 3, because the <code>-w</code> option looks
 only for whole-word matches. The other options will also match ‘of’ when
@@ -709,7 +709,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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 <div class="accordion-body">
 <pre class="source"><code>grep -w $1 -r $2 | cut -d : -f 2 | cut -d , -f 1,3 &gt; $1.txt</code></pre>
 <p>Actually, you can swap the order of the two cut commands and it still
@@ -757,7 +757,7 @@ <h3 class="callout-title">Little Women<a class="anchor" aria-label="anchor" href
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
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 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
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 <div class="accordion-body">
 <pre class="source"><code>for sis in Jo Meg Beth Amy
 do
@@ -1025,7 +1025,7 @@ <h3 class="callout-title">Matching and Subtracting<a class="anchor" aria-label="
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 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Option 1 is correct. Putting the match expression in quotes prevents
 the shell expanding it, so it gets passed to the <code>find</code>
@@ -1102,7 +1102,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p>Find all files with a <code>.dat</code> extension recursively
 from the current directory</p></li>
@@ -1163,18 +1163,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/07-find.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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@@ -1199,7 +1199,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/instructor/404.html b/instructor/404.html
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-        
+
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 			</div>
 			<div class="col-md-6">
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+
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 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
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+
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             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
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+
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-        
-        
-        
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-        
+
+
+
+
+
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 <hr class="half-width"><p>All Carpentries (Software Carpentry, Data Carpentry, and Library
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 material.</li>
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 <hr class="half-width"><p>Except where otherwise noted, the example programs and other software
 provided by The Carpentries are made available under the <a href="https://opensource.org" class="external-link">OSI</a>-approved <a href="https://opensource.org/licenses/mit-license.html" class="external-link">MIT
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+<a class="anchor" aria-label="anchor" href="#trademark"></a></h2>
 <hr class="half-width"><p>“The Carpentries”, “Software Carpentry”, “Data Carpentry”, and
 “Library Carpentry” and their respective logos are registered trademarks
 of <a href="https://communityin.org/" class="external-link">Community Initiatives</a>.</p>
@@ -412,18 +412,18 @@ <h1>Licenses</h1>
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/LICENSE.md" class="external-link">Edit on GitHub</a>
-        
+
 	
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 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
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@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div>
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 </div>
@@ -275,7 +275,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div>
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 </div>
@@ -287,7 +287,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="05-loop.html">5. Loops</a>
     </div>
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 </div>
@@ -299,7 +299,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
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@@ -311,7 +311,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="07-find.html">7. Finding Things</a>
     </div>
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 </div>
@@ -351,11 +351,11 @@ <h2 class="accordion-header" id="flush-headingTwelve">
             </div>
             <hr class="half-width resources">
 <a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
             </div>
           </div>
 <!-- /div.accordion -->
@@ -376,7 +376,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
 <section id="aio-01-intro"><p>Content from <a href="01-intro.html">シェルの紹介</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/01-intro.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 5 minutes</p>
 <div class="text-end">
@@ -535,7 +535,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 </div>
 </div>
 </div>
-<section id="nelles-pipeline-a-typical-problem"><h2 class="section-heading">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<section><h2 class="section-heading" id="nelles-pipeline-a-typical-problem">Nelle’s Pipeline: A Typical Problem<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-a-typical-problem"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle Nemo, a marine biologist, has just returned from a six-month
@@ -597,7 +598,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-02-filedir"><p>Content from <a href="02-filedir.html">Navigating Files and Directories</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/02-filedir.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 40 minutes</p>
 <div class="text-end">
@@ -644,7 +645,7 @@ <h3 class="card-title">Objectives</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Introducing and navigating the filesystem in the shell (covered in <a href="02-filedir.html">Navigating Files and Directories</a> section) can
 be confusing. You may have both terminal and GUI file explorer open side
@@ -999,7 +1000,7 @@ <h3 class="callout-title">Exploring More <code>ls</code> Options<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-l</code> option makes <code>ls</code> use a
 <strong>l</strong>ong listing format, showing not only the
@@ -1035,7 +1036,7 @@ <h3 class="callout-title">Listing in Reverse Chronological Order<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The most recently changed file is listed last when using
 <code>-rt</code>. This can be very useful for finding your most recent
@@ -1386,7 +1387,7 @@ <h3 class="callout-title">Absolute vs Relative Paths<a class="anchor" aria-label
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: <code>.</code> stands for the current directory.</p></li>
@@ -1432,7 +1433,7 @@ <h3 class="callout-title">Relative Path Resolution<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: there <em>is</em> a directory <code>backup</code> in
@@ -1478,7 +1479,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>No: <code>pwd</code> is not the name of a directory.</p></li>
@@ -1491,7 +1492,8 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </div>
 </div>
 </div>
-<section id="general-syntax-of-a-shell-command"><h2 class="section-heading">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<section><h2 class="section-heading" id="general-syntax-of-a-shell-command">General Syntax of a Shell Command<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
+<a class="anchor" aria-label="anchor" href="#general-syntax-of-a-shell-command"></a>
 </h2>
 <hr class="half-width">
 <p>We have now encountered commands, options, and arguments, but it is
@@ -1670,7 +1672,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-03-create"><p>Content from <a href="03-create.html">Working With Files and Directories</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/03-create.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
 <div class="text-end">
@@ -1705,7 +1707,8 @@ <h3 class="card-title">Objectives</h3>
 </div>
 </div>
 </div>
-<section id="creating-directories"><h2 class="section-heading">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<section><h2 class="section-heading" id="creating-directories">Creating directories<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
+<a class="anchor" aria-label="anchor" href="#creating-directories"></a>
 </h2>
 <hr class="half-width">
 <p>We now know how to explore files and directories, but how do we
@@ -2074,7 +2077,8 @@ <h3 class="callout-title">What’s In A Name?<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="moving-files-and-directories"><h2 class="section-heading">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="moving-files-and-directories">Moving files and directories<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#moving-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
@@ -2220,7 +2224,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-</section><section id="copying-files-and-directories"><h2 class="section-heading">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="copying-files-and-directories">Copying files and directories<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#copying-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>The <code>cp</code> command works very much like <code>mv</code>,
@@ -2397,7 +2402,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="removing-files-and-directories"><h2 class="section-heading">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="removing-files-and-directories">Removing files and directories<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#removing-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Returning to the <code>shell-lesson-data/exercise-data/writing</code>
@@ -2499,7 +2505,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>Given that there is no way to retrieve files deleted using the shell,
 <code>rm -r</code> <em>should be used with great caution</em> (you might
 consider adding the interactive option <code>rm -r -i</code>).</p>
-</section><section id="operations-with-multiple-files-and-directories"><h2 class="section-heading">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+</section><section><h2 class="section-heading" id="operations-with-multiple-files-and-directories">Operations with multiple files and directories<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
+<a class="anchor" aria-label="anchor" href="#operations-with-multiple-files-and-directories"></a>
 </h2>
 <hr class="half-width">
 <p>Oftentimes one needs to copy or move several files at once. This can
@@ -2971,7 +2978,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-04-pipefilter"><p>Content from <a href="04-pipefilter.html">Pipes and Filters</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/04-pipefilter.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 35 minutes</p>
 <div class="text-end">
@@ -3113,7 +3120,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div>
 </div>
-<section id="capturing-output-from-commands"><h2 class="section-heading">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<section><h2 class="section-heading" id="capturing-output-from-commands">Capturing output from commands<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
+<a class="anchor" aria-label="anchor" href="#capturing-output-from-commands"></a>
 </h2>
 <hr class="half-width">
 <p>Which of these files contains the fewest lines? It’s an easy question
@@ -3182,7 +3190,8 @@ <h3 class="callout-title">Output Page by Page<a class="anchor" aria-label="ancho
 </div>
 </div>
 </div>
-</section><section id="filtering-output"><h2 class="section-heading">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+</section><section><h2 class="section-heading" id="filtering-output">Filtering output<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
+<a class="anchor" aria-label="anchor" href="#filtering-output"></a>
 </h2>
 <hr class="half-width">
 <p>Next we’ll use the <code>sort</code> command to sort the contents of
@@ -3233,7 +3242,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>-n</code> option specifies a numerical rather than an
 alphanumerical sort.</p>
@@ -3349,7 +3358,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>In the first example with <code>&gt;</code>, the string ‘hello’ is
 written to <code>testfile01.txt</code>, but the file gets overwritten
@@ -3402,7 +3411,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Option 3 is correct. For option 1 to be correct we would only run the
 <code>head</code> command. For option 2 to be correct we would only run
@@ -3414,7 +3423,8 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="passing-output-to-another-command"><h2 class="section-heading">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+</section><section><h2 class="section-heading" id="passing-output-to-another-command">Passing output to another command<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
+<a class="anchor" aria-label="anchor" href="#passing-output-to-another-command"></a>
 </h2>
 <hr class="half-width">
 <p>In our example of finding the file with the fewest lines, we are
@@ -3441,7 +3451,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 right.</p>
 <p>This has removed the need for the <code>sorted-lengths.txt</code>
 file.</p>
-</section><section id="combining-multiple-commands"><h2 class="section-heading">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+</section><section><h2 class="section-heading" id="combining-multiple-commands">Combining multiple commands<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
+<a class="anchor" aria-label="anchor" href="#combining-multiple-commands"></a>
 </h2>
 <hr class="half-width">
 <p>Nothing prevents us from chaining pipes consecutively. We can for
@@ -3508,7 +3519,7 @@ <h3 class="callout-title">Piping Commands Together<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Option 4 is the solution. The pipe character <code>|</code> is used
 to connect the output from one command to the input of another.
@@ -3519,7 +3530,8 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="tools-designed-to-work-together"><h2 class="section-heading">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+</section><section><h2 class="section-heading" id="tools-designed-to-work-together">Tools designed to work together<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
+<a class="anchor" aria-label="anchor" href="#tools-designed-to-work-together"></a>
 </h2>
 <hr class="half-width">
 <p>This idea of linking programs together is why Unix has been so
@@ -3574,7 +3586,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>The <code>head</code> command extracts the first 5 lines from
 <code>animals.csv</code>. Then, the last 3 lines are extracted from the
@@ -3638,7 +3650,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3689,7 +3701,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Option 4. is the correct answer. If you have difficulty understanding
 why, try running the commands, or sub-sections of the pipelines (make
@@ -3700,7 +3712,8 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </div>
 </div>
 </div>
-</section><section id="nelles-pipeline-checking-files"><h2 class="section-heading">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+</section><section><h2 class="section-heading" id="nelles-pipeline-checking-files">Nelle’s Pipeline: Checking Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-checking-files"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle has run her samples through the assay machines and created 17
@@ -3807,7 +3820,7 @@ <h3 class="callout-title">Removing Unneeded Files<a class="anchor" aria-label="a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>This would remove <code>.txt</code> files with one-character
@@ -3862,7 +3875,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-05-loop"><p>Content from <a href="05-loop.html">Loops</a></p>
 <hr>
 <p>Last updated on 2024-05-23 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/05-loop.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
 <div class="text-end">
@@ -4550,7 +4563,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The following diagram shows what happens when the modified loop is
 executed and demonstrates how the judicious use of <code>echo</code> is
 a good debugging technique.</p>
-<figure><img src="../fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section id="nelles-pipeline-processing-files"><h2 class="section-heading">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<figure><img src="../fig/shell_script_for_loop_flow_chart.svg" alt='The for loop "for filename in .dat; do echo cp $filename original-$filename;done" will successively assign the names of all ".dat" files in your currentdirectory to the variable "$filename" and then execute the command. With thefiles "basilisk.dat", "minotaur.dat" and "unicorn.dat" in the current directorythe loop will successively call the echo command three times and print threelines: "cp basislisk.dat original-basilisk.dat", then "cp minotaur.datoriginal-minotaur.dat" and finally "cp unicorn.datoriginal-unicorn.dat"' class="figure mx-auto d-block"></figure><section><h2 class="section-heading" id="nelles-pipeline-processing-files">Nelle’s Pipeline: Processing Files<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-processing-files"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle is now ready to process her data files using
@@ -4879,7 +4893,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-06-script"><p>Content from <a href="06-script.html">Shell Scripts</a></p>
 <hr>
 <p>Last updated on 2024-02-20 |
-        
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         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/06-script.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
 <div class="text-end">
@@ -5203,7 +5217,7 @@ <h3 class="callout-title">List Unique Species<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5270,7 +5284,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>If a command causes something to crash or hang, it might be useful to
 know what that command was, in order to investigate the problem. Were
@@ -5286,7 +5300,8 @@ <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 to recycle what they discover about their data and their workflow with
 one call to <code>history</code> and a bit of editing to clean up the
 output and save it as a shell script.</p>
-<section id="nelles-pipeline-creating-a-script"><h2 class="section-heading">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
+<section><h2 class="section-heading" id="nelles-pipeline-creating-a-script">Nelle’s Pipeline: Creating a Script<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
+<a class="anchor" aria-label="anchor" href="#nelles-pipeline-creating-a-script"></a>
 </h2>
 <hr class="half-width">
 <p>Nelle’s supervisor insisted that all her analytics must be
@@ -5395,7 +5410,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
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 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The correct answer is 2.</p>
 <p>The special variables <code>$1</code>, <code>$2</code> and
@@ -5449,7 +5464,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
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 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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 <div class="codewrapper sourceCode" id="cb40">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5519,7 +5534,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h4 class="accordion-header" id="headingSolution5"> Solutions </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>In each case, the shell expands the wildcard in <code>*.pdb</code>
 before passing the resulting list of file names as arguments to the
@@ -5588,7 +5603,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>The <code>-x</code> option causes <code>bash</code> to run in debug
 mode. This prints out each command as it is run, which will help you to
@@ -5630,7 +5645,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </section></section><section id="aio-07-find"><p>Content from <a href="07-find.html">Finding Things</a></p>
 <hr>
 <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/episodes/07-find.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
 <div class="text-end">
@@ -5919,7 +5934,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The correct answer is 3, because the <code>-w</code> option looks
 only for whole-word matches. The other options will also match ‘of’ when
@@ -6019,7 +6034,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre class="source"><code>grep -w $1 -r $2 | cut -d : -f 2 | cut -d , -f 1,3 &gt; $1.txt</code></pre>
 <p>Actually, you can swap the order of the two cut commands and it still
@@ -6067,7 +6082,7 @@ <h3 class="callout-title">Little Women<a class="anchor" aria-label="anchor" href
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Solutions </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
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 <div class="accordion-body">
 <pre class="source"><code>for sis in Jo Meg Beth Amy
 do
@@ -6337,7 +6352,7 @@ <h3 class="callout-title">Matching and Subtracting<a class="anchor" aria-label="
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Option 1 is correct. Putting the match expression in quotes prevents
 the shell expanding it, so it gets passed to the <code>find</code>
@@ -6414,7 +6429,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p>Find all files with a <code>.dat</code> extension recursively
@@ -6464,18 +6479,18 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 			</div>
@@ -6500,8 +6515,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/shell-novice/instructor/aio.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/aio.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-07-02",
-  "datePublished": "2024-07-02"
+  "dateModified": "2024-07-09",
+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index b7e479752..e61ee493f 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -46,7 +46,7 @@
             </li>
           </ul></li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
         <button class="btn btn-secondary dropdown-toggle bordered-button" type="button" id="dropdownMenu1" data-bs-toggle="dropdown" aria-expanded="false">
           <i aria-hidden="true" class="icon" data-feather="eye"></i> Instructor View <i data-feather="chevron-down"></i>
@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
                 </div><!--/div.accordion-flush-->
               </div><!--div.sidenav-view-selector -->
             </div><!--/div.col -->
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           <div class="accordion accordion-flush" id="accordionFlush11">
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     <div class="accordion-header" id="flush-heading1">
         <a href="index.html">Summary and Schedule</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading2">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading4">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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 </div><!--/div.accordion-flush-->
 
@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="05-loop.html">5. Loops</a>
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@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
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             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
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@@ -315,21 +315,21 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Discussion</h1>
         <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/discuss.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
         </div>
 
         
 
-<section id="alphabet-soup"><h2 class="section-heading">Alphabet Soup<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a>
-</h2>
+<section><h2 class="section-heading" id="alphabet-soup">Alphabet Soup<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a>
+<a class="anchor" aria-label="anchor" href="#alphabet-soup"></a></h2>
 <hr class="half-width"><p>If the command to find out who we are is <code>whoami</code>, the
 command to find out where we are ought to be called
 <code>whereami</code>, so why is it <code>pwd</code> instead? The usual
@@ -341,8 +341,8 @@ <h1>Discussion</h1>
 by one, without any master plan, by people who were immersed in its
 jargon. The result is as inconsistent as the roolz uv Inglish speling,
 but we’re stuck with it now.</p>
-</section><section id="job-control-codes"><h2 class="section-heading">Job Control Codes<a class="anchor" aria-label="anchor" href="#job-control-codes"></a>
-</h2>
+</section><section><h2 class="section-heading" id="job-control-codes">Job Control Codes<a class="anchor" aria-label="anchor" href="#job-control-codes"></a>
+<a class="anchor" aria-label="anchor" href="#job-control-codes"></a></h2>
 <hr class="half-width"><p>The shell accepts a few special commands that allow users to interact
 with running processes or programs. You can enter each of these “control
 codes” by holding down the <code>Ctrl</code> key and then pressing one
@@ -371,8 +371,8 @@ <h1>Discussion</h1>
 the differences. In general, if something went wrong and you just want
 to get your shell prompt back, it is better to use
 <code>Ctrl-C</code>.</p>
-</section><section id="other-shells"><h2 class="section-heading">Other Shells<a class="anchor" aria-label="anchor" href="#other-shells"></a>
-</h2>
+</section><section><h2 class="section-heading" id="other-shells">Other Shells<a class="anchor" aria-label="anchor" href="#other-shells"></a>
+<a class="anchor" aria-label="anchor" href="#other-shells"></a></h2>
 <hr class="half-width"><p>Before Bash became popular in the end of nineties, scientists widely
 used (and some still use) another shell, C-shell, or Csh. Bash and Csh
 have similar feature sets, but their syntax rules are different and this
@@ -383,8 +383,8 @@ <h1>Discussion</h1>
 Unix-like tools for Windows) but if you get strange errors in shell
 scripts written by colleagues, check to see which shell they were
 written for.</p>
-</section><section id="bash-configurations"><h2 class="section-heading">Bash Configurations<a class="anchor" aria-label="anchor" href="#bash-configurations"></a>
-</h2>
+</section><section><h2 class="section-heading" id="bash-configurations">Bash Configurations<a class="anchor" aria-label="anchor" href="#bash-configurations"></a>
+<a class="anchor" aria-label="anchor" href="#bash-configurations"></a></h2>
 <hr class="half-width"><p>Want to customize paths, environment variables, aliases, and other
 behaviors of your shell? This excellent blog post “<a href="https://blog.dghubble.io/posts/.bashprofile-.profile-and-.bashrc-conventions/" class="external-link">Bash
 Configurations Demystified</a>” from Dalton Hubble covers tips, tricks,
@@ -412,18 +412,18 @@ <h1>Discussion</h1>
       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/discuss.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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@@ -448,7 +448,7 @@ <h1>Discussion</h1>
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+  "datePublished": "2024-07-09"
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diff --git a/instructor/images.html b/instructor/images.html
index 19f0d8df2..03571b642 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -65,7 +65,7 @@
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+
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@@ -205,7 +205,7 @@ <h2 class="accordion-header" id="flush-headingNine">
 <!--div.sidenav-view-selector -->
             </div>
 <!--/div.col -->
-      
+
             <hr>
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@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="index.html">Summary and Schedule</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
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@@ -239,7 +239,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
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@@ -251,7 +251,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -275,7 +275,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -287,7 +287,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -299,7 +299,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -311,7 +311,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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@@ -351,11 +351,11 @@ <h2 class="accordion-header" id="flush-headingTwelve">
             </div>
             <hr class="half-width resources">
 <a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
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           </div>
 <!-- /div.accordion -->
@@ -416,18 +416,18 @@ <h3 id="05-loop-figure-1">Figure 1</h3>
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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-  "dateModified": "2024-07-02",
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diff --git a/instructor/index.html b/instructor/index.html
index 88ca793c4..c63578e6e 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -46,7 +46,7 @@
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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+
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@@ -193,7 +193,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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+
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@@ -202,7 +202,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="01-intro.html">1. シェルの紹介</a>
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@@ -211,7 +211,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -220,7 +220,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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@@ -229,7 +229,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
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+
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@@ -238,7 +238,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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@@ -247,7 +247,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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@@ -256,7 +256,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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@@ -288,10 +288,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
           </div><!-- /div.accordion -->
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@@ -420,21 +420,21 @@ <h3 class="callout-title">Prerequisites<a class="anchor" aria-label="anchor" hre
 </tr></tbody></table><p>
       The actual schedule may vary slightly depending on the topics and exercises chosen by the instructor.
       </p>
-      </section><section id="setup"><section id="download-files"><h2 class="section-heading">Download files<a class="anchor" aria-label="anchor" href="#download-files"></a>
-</h2>
+      </section><section id="setup"><section><h2 class="section-heading" id="download-files">Download files<a class="anchor" aria-label="anchor" href="#download-files"></a>
+<a class="anchor" aria-label="anchor" href="#download-files"></a></h2>
 <hr class="half-width"><p>You need to download some files to follow this lesson.</p>
 <ol style="list-style-type: decimal"><li>Download <a href="../data/shell-lesson-data.zip">shell-lesson-data.zip</a> and move the
 file to your Desktop.</li>
 <li>Unzip/extract the file. <strong>Let your instructor know if you need
 help with this step</strong>. You should end up with a new folder called
 <strong><code>shell-lesson-data</code></strong> on your Desktop.</li>
-</ol></section><section id="install-software"><h2 class="section-heading">Install software<a class="anchor" aria-label="anchor" href="#install-software"></a>
-</h2>
+</ol></section><section><h2 class="section-heading" id="install-software">Install software<a class="anchor" aria-label="anchor" href="#install-software"></a>
+<a class="anchor" aria-label="anchor" href="#install-software"></a></h2>
 <hr class="half-width"><p>If you do not already have the shell software installed, you will
 need to <a href="https://carpentries.github.io/workshop-template/install_instructions/#shell" class="external-link">download
 and install</a> it.</p>
-</section><section id="open-a-new-shell"><h2 class="section-heading">Open a new shell<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a>
-</h2>
+</section><section><h2 class="section-heading" id="open-a-new-shell">Open a new shell<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a>
+<a class="anchor" aria-label="anchor" href="#open-a-new-shell"></a></h2>
 <hr class="half-width"><p>After installing the software</p>
 <ol start="3" style="list-style-type: decimal"><li>Open a terminal. If you’re not sure how to open a terminal on your
 operating system, see the instructions below.</li>
@@ -473,7 +473,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Windows
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="accordion-body">
 <p>Computers with Windows operating systems do not automatically have a
 Unix Shell program installed. In this lesson, we encourage you to use an
@@ -500,7 +500,7 @@ <h4 class="accordion-header" id="headingSolution2">
   MacOS
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For a Mac computer running macOS Mojave or earlier releases, the
 default Unix Shell is Bash. For a Mac computer running macOS Catalina or
@@ -528,7 +528,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Linux
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The default Unix Shell for Linux operating systems is usually Bash.
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/index.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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   "dateCreated": "2014-10-22",
-  "dateModified": "2024-07-02",
-  "datePublished": "2024-07-02"
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+  "datePublished": "2024-07-09"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index ce4b22a3f..a2dc37e51 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -65,7 +65,7 @@
           </ul>
 </li>
       </div>
-      
+
       <div class="dropdown" id="instructor-dropdown">
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@@ -205,7 +205,7 @@ <h2 class="accordion-header" id="flush-headingNine">
 <!--div.sidenav-view-selector -->
             </div>
 <!--/div.col -->
-      
+
             <hr>
 </div>
 <!--/div.mobile-row -->
@@ -227,7 +227,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="index.html">Summary and Schedule</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -239,7 +239,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="01-intro.html">1. シェルの紹介</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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@@ -251,7 +251,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
 </div>
@@ -263,7 +263,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="03-create.html">3. Working With Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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@@ -275,7 +275,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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 <!--/div.accordion-item-->
 </div>
@@ -287,7 +287,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -299,7 +299,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -311,7 +311,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
-        
+
   </div>
 <!--/div.accordion-item-->
 </div>
@@ -351,11 +351,11 @@ <h2 class="accordion-header" id="flush-headingTwelve">
             </div>
             <hr class="half-width resources">
 <a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none">
 <div class="d-grid gap-1">
-            
+
             </div>
           </div>
 <!-- /div.accordion -->
@@ -405,7 +405,8 @@ <h1>Instructor Notes</h1>
 </ul>
 </li>
 </ul>
-<section id="overall"><h2 class="section-heading">Overall<a class="anchor" aria-label="anchor" href="#overall"></a>
+<section><h2 class="section-heading" id="overall">Overall<a class="anchor" aria-label="anchor" href="#overall"></a>
+<a class="anchor" aria-label="anchor" href="#overall"></a>
 </h2>
 <hr class="half-width">
 <p>Many people have questioned whether we should still teach the shell.
@@ -452,7 +453,8 @@ <h1>Instructor Notes</h1>
 <li>not being able to run a plain text editor; and</li>
 <li>the shell refusing to run scripts that include DOS line
 endings.</li>
-</ul></section><section id="preparing-to-teach"><h2 class="section-heading">Preparing to Teach<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
+</ul></section><section><h2 class="section-heading" id="preparing-to-teach">Preparing to Teach<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
+<a class="anchor" aria-label="anchor" href="#preparing-to-teach"></a>
 </h2>
 <hr class="half-width">
 <ul>
@@ -490,7 +492,8 @@ <h1>Instructor Notes</h1>
 commands can be taught as given on the lesson pages. If you think there
 is a place where the lesson is lacking, feel free to file an issue or
 submit a pull request.</p></li>
-</ul></section><section id="teaching-notes"><h2 class="section-heading">Teaching Notes<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
+</ul></section><section><h2 class="section-heading" id="teaching-notes">Teaching Notes<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
+<a class="anchor" aria-label="anchor" href="#teaching-notes"></a>
 </h2>
 <hr class="half-width">
 <ul>
@@ -601,7 +604,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 not have an <code>--ignore=</code> or <code>-I</code> option, and POSIX
 <code>head</code> takes <code>-n 10</code> or <code>-10</code>, but not
 the long form of <code>--lines=10</code>.</p></li>
-</ul></section><section id="windows"><h2 class="section-heading">Windows<a class="anchor" aria-label="anchor" href="#windows"></a>
+</ul></section><section><h2 class="section-heading" id="windows">Windows<a class="anchor" aria-label="anchor" href="#windows"></a>
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 <!--/div.accordion-header-->
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 <!--/div.accordion-header-->
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+
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+
 	
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 			</div>
 			<div class="col-md-6">
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index 8f74ace2b..05878c5d9 100644
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@@ -46,7 +46,7 @@
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+
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@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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     </div><!--/div.accordion-header-->
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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     </div><!--/div.accordion-header-->
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@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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     </div><!--/div.accordion-header-->
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
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@@ -310,18 +310,18 @@ <h1>Learner Profiles</h1>
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
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-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
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+
 	
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 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
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-        
+
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-  "dateModified": "2024-07-02",
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 }
 
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diff --git a/instructor/reference.html b/instructor/reference.html
index 2181071d7..b6be03f9a 100644
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+++ b/instructor/reference.html
@@ -46,7 +46,7 @@
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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           <div class="accordion accordion-flush" id="accordionFlush11">
@@ -189,7 +189,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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     </div><!--/div.accordion-header-->
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@@ -198,7 +198,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -207,7 +207,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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     </div><!--/div.accordion-header-->
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="../instructor/aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
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@@ -315,21 +315,21 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Summary of Basic Commands</h1>
         <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
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-        
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+
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+
+
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-<section id="summary-of-basic-commands"><h2 class="section-heading">Summary of Basic Commands<a class="anchor" aria-label="anchor" href="#summary-of-basic-commands"></a>
-</h2>
+<section><h2 class="section-heading" id="summary-of-basic-commands">Summary of Basic Commands<a class="anchor" aria-label="anchor" href="#summary-of-basic-commands"></a>
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 <hr class="half-width"><table class="table"><thead><tr class="header"><th>Action</th>
 <th>Files</th>
 <th>Folders</th>
@@ -354,13 +354,13 @@ <h1>Summary of Basic Commands</h1>
 </tr><tr class="odd"><td>Delete</td>
 <td>rm</td>
 <td>rmdir, rm -r</td>
-</tr></tbody></table></section><section id="filesystem-hierarchy"><h2 class="section-heading">Filesystem hierarchy<a class="anchor" aria-label="anchor" href="#filesystem-hierarchy"></a>
-</h2>
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+<a class="anchor" aria-label="anchor" href="#filesystem-hierarchy"></a></h2>
 <hr class="half-width"><p>The following is an overview of a standard Unix filesystem. The exact
 hierarchy depends on the platform. Your file/directory structure may
 differ slightly:</p>
-<figure><img src="../fig/standard-filesystem-hierarchy.svg" alt="Linux filesystem hierarchy" class="figure mx-auto d-block"></figure></section><section id="glossary"><h2 class="section-heading">Glossary<a class="anchor" aria-label="anchor" href="#glossary"></a>
-</h2>
+<figure><img src="../fig/standard-filesystem-hierarchy.svg" alt="Linux filesystem hierarchy" class="figure mx-auto d-block"></figure></section><section><h2 class="section-heading" id="glossary">Glossary<a class="anchor" aria-label="anchor" href="#glossary"></a>
+<a class="anchor" aria-label="anchor" href="#glossary"></a></h2>
 <hr class="half-width"><dl><dt><span id="absolute-path">absolute path</span></dt>
 <dd>
 A <a href="#path">path</a> that refers to a particular location in a
@@ -594,8 +594,8 @@ <h1>Summary of Basic Commands</h1>
 <code>*.txt</code> matches all files whose names end in
 <code>.txt</code>.
 </dd>
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 <hr class="half-width"><div class="section level3">
 <h3 id="opening-a-terminal">Opening a terminal<a class="anchor" aria-label="anchor" href="#opening-a-terminal"></a></h3>
 <ul><li><a href="https://www.macworld.co.uk/feature/mac-software/how-use-terminal-on-mac-3608274/" class="external-link">How
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/reference.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
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 			<div class="col-md-6">
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+
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diff --git a/key-points.html b/key-points.html
index 8c73138d1..8e86ffcd1 100644
--- a/key-points.html
+++ b/key-points.html
@@ -65,7 +65,7 @@
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@@ -204,7 +204,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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+
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-        
+
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         <a href="01-intro.html">1. シェルの紹介</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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         <a href="02-filedir.html">2. Navigating Files and Directories</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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     </div>
 <!--/div.accordion-header-->
-        
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     </div>
 <!--/div.accordion-header-->
-        
+
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 </div>
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         <a href="05-loop.html">5. Loops</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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@@ -298,7 +298,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
         <a href="06-script.html">6. Shell Scripts</a>
     </div>
 <!--/div.accordion-header-->
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+
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         <a href="07-find.html">7. Finding Things</a>
     </div>
 <!--/div.accordion-header-->
-        
+
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             </div>
             <hr class="half-width resources">
 <a href="aio.html">See all in one page</a>
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+
 
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 <div class="d-grid gap-1">
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+
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@@ -534,18 +534,18 @@ <h2 class="accordion-header" id="flush-headingTwelve">
 <div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
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 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
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+
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-  "dateModified": "2024-07-02",
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diff --git a/md5sum.txt b/md5sum.txt
index 422fff118..45e7ffbb2 100644
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-"renv/profiles/lesson-requirements/renv.lock" NA "site/built/renv.lock" "2024-07-02"
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diff --git a/pkgdown.yml b/pkgdown.yml
index 38c8b3f72..16c0547dc 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -1,6 +1,5 @@
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+pkgdown: 2.1.0
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diff --git a/profiles.html b/profiles.html
index 5c5783b83..6a083d2cb 100644
--- a/profiles.html
+++ b/profiles.html
@@ -46,7 +46,7 @@
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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-      
+
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           <div class="accordion accordion-flush" id="accordionFlush11">
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         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
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+
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         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
-        
+
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
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+
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
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+
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@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
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+
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@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
-        
+
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@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
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@@ -310,18 +310,18 @@ <h1>Learner Profiles</h1>
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         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/README.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
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 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
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+
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-  "dateModified": "2024-07-02",
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 }
 
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diff --git a/reference.html b/reference.html
index be4472e6e..fa67f0835 100644
--- a/reference.html
+++ b/reference.html
@@ -46,7 +46,7 @@
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+
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@@ -170,7 +170,7 @@ <h2 class="accordion-header" id="flush-headingNine">
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               </div><!--div.sidenav-view-selector -->
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+
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         <a href="index.html">Summary and Setup</a>
     </div><!--/div.accordion-header-->
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-        
+
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@@ -216,7 +216,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
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         <a href="03-create.html">3. Working With Files and Directories</a>
     </div><!--/div.accordion-header-->
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+
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@@ -225,7 +225,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading5">
         <a href="04-pipefilter.html">4. Pipes and Filters</a>
     </div><!--/div.accordion-header-->
-        
+
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@@ -234,7 +234,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading6">
         <a href="05-loop.html">5. Loops</a>
     </div><!--/div.accordion-header-->
-        
+
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 </div><!--/div.accordion-flush-->
 
@@ -243,7 +243,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading7">
         <a href="06-script.html">6. Shell Scripts</a>
     </div><!--/div.accordion-header-->
-        
+
   </div><!--/div.accordion-item-->
 </div><!--/div.accordion-flush-->
 
@@ -252,7 +252,7 @@ <h2 class="accordion-header chapters" id="flush-headingEleven">
     <div class="accordion-header" id="flush-heading8">
         <a href="07-find.html">7. Finding Things</a>
     </div><!--/div.accordion-header-->
-        
+
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 </div><!--/div.accordion-flush-->
 
@@ -284,10 +284,10 @@ <h2 class="accordion-header" id="flush-headingTwelve">
               </div>
             </div>
             <hr class="half-width resources"><a href="aio.html">See all in one page</a>
-            
+
 
             <hr class="d-none d-sm-block d-md-none"><div class="d-grid gap-1">
-            
+
             </div>
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@@ -315,19 +315,19 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Summary of Basic Commands</h1>
         <p>Last updated on 2024-02-20 |
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
-        
-        
-        
+
+
+
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           <button role="button" aria-pressed="false" tabindex="0" id="expand-code" class="pull-right" data-expand="Expand All Solutions " data-collapse="Collapse All Solutions "> Expand All Solutions <i aria-hidden="true" data-feather="plus"></i></button>
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-<section id="summary-of-basic-commands"><h2 class="section-heading">Summary of Basic Commands<a class="anchor" aria-label="anchor" href="#summary-of-basic-commands"></a>
-</h2>
+<section><h2 class="section-heading" id="summary-of-basic-commands">Summary of Basic Commands<a class="anchor" aria-label="anchor" href="#summary-of-basic-commands"></a>
+<a class="anchor" aria-label="anchor" href="#summary-of-basic-commands"></a></h2>
 <hr class="half-width"><table class="table"><thead><tr class="header"><th>Action</th>
 <th>Files</th>
 <th>Folders</th>
@@ -352,13 +352,13 @@ <h1>Summary of Basic Commands</h1>
 </tr><tr class="odd"><td>Delete</td>
 <td>rm</td>
 <td>rmdir, rm -r</td>
-</tr></tbody></table></section><section id="filesystem-hierarchy"><h2 class="section-heading">Filesystem hierarchy<a class="anchor" aria-label="anchor" href="#filesystem-hierarchy"></a>
-</h2>
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+<a class="anchor" aria-label="anchor" href="#filesystem-hierarchy"></a></h2>
 <hr class="half-width"><p>The following is an overview of a standard Unix filesystem. The exact
 hierarchy depends on the platform. Your file/directory structure may
 differ slightly:</p>
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-</h2>
+<figure><img src="fig/standard-filesystem-hierarchy.svg" alt="Linux filesystem hierarchy" class="figure mx-auto d-block"></figure></section><section><h2 class="section-heading" id="glossary">Glossary<a class="anchor" aria-label="anchor" href="#glossary"></a>
+<a class="anchor" aria-label="anchor" href="#glossary"></a></h2>
 <hr class="half-width"><dl><dt><span id="absolute-path">absolute path</span></dt>
 <dd>
 A <a href="#path">path</a> that refers to a particular location in a
@@ -592,8 +592,8 @@ <h1>Summary of Basic Commands</h1>
 <code>*.txt</code> matches all files whose names end in
 <code>.txt</code>.
 </dd>
-</dl></section><section id="external-references"><h2 class="section-heading">External references<a class="anchor" aria-label="anchor" href="#external-references"></a>
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 <hr class="half-width"><div class="section level3">
 <h3 id="opening-a-terminal">Opening a terminal<a class="anchor" aria-label="anchor" href="#opening-a-terminal"></a></h3>
 <ul><li><a href="https://www.macworld.co.uk/feature/mac-software/how-use-terminal-on-mac-3608274/" class="external-link">How
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       		<footer class="row footer mx-md-3"><hr><div class="col-md-6">
         <p>This lesson is subject to the <a href="CODE_OF_CONDUCT.html">Code of Conduct</a></p>
         <p>
-        
+
         <a href="https://github.com/swcarpentry/shell-novice/edit/main/learners/reference.md" class="external-link">Edit on GitHub</a>
-        
+
 	
         | <a href="https://github.com/swcarpentry/shell-novice/blob/main/CONTRIBUTING.md" class="external-link">Contributing</a>
         | <a href="https://github.com/swcarpentry/shell-novice/" class="external-link">Source</a></p>
 				<p><a href="https://github.com/swcarpentry/shell-novice/blob/main/CITATION" class="external-link">Cite</a> | <a href="mailto:team@carpentries.org">Contact</a> | <a href="https://carpentries.org/about/" class="external-link">About</a></p>
 			</div>
 			<div class="col-md-6">
-        
+
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
-        
+
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/main" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/main" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.3" class="external-link">varnish (1.0.3)</a></p>
 			</div>
@@ -689,7 +689,7 @@ <h3 id="miscellaneous">Miscellaneous<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/reference.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-07-02"
+  "datePublished": "2024-07-09"
 }
 
   </script><script>