From d9749a989b6f5c2b0b1282b5bb9a251c8029cb9a Mon Sep 17 00:00:00 2001
From: Vineet Naik <naikvin@gmail.com>
Date: Fri, 24 May 2024 22:26:00 +0530
Subject: [PATCH] Fix clippy warnings

---
 src/render.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/render.rs b/src/render.rs
index 74087be..f03e9c6 100644
--- a/src/render.rs
+++ b/src/render.rs
@@ -41,7 +41,7 @@ pub fn pos_args_mapping(template: &str, udvars: &HashSet<String>) -> HashMap<Str
             continue;
         }
         for var in capture_udvars(line, &re, udvars) {
-            if result.get(var).is_none() {
+            if !result.contains_key(var) {
                 result.insert(var.to_owned(), counter);
                 counter += 1;
             }