diff --git a/.github/.keepalive b/.github/.keepalive
deleted file mode 100644
index 72b0788..0000000
--- a/.github/.keepalive
+++ /dev/null
@@ -1 +0,0 @@
-2023-08-01T02:13:21.924Z
diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml
index 334eb59..91f2b93 100644
--- a/.github/workflows/productionize.yml
+++ b/.github/workflows/productionize.yml
@@ -82,21 +82,6 @@ jobs:
         id: transform-error-messages
         uses: stdlib-js/transform-errors-action@main
 
-      # Format error messages:
-      - name: 'Replace double quotes with single quotes in rewritten format string error messages'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/Error\( format\( \"([a-zA-Z0-9]+)\"/Error\( format\( '\1'/g" {} \;
-
-      # Format string literal error messages:
-      - name: 'Replace double quotes with single quotes in rewritten string literal error messages'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/Error\( format\(\"([a-zA-Z0-9]+)\"\)/Error\( format\( '\1' \)/g" {} \;
-
-      # Format code:
-      - name: 'Replace double quotes with single quotes in inserted `require` calls'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/require\( ?\"@stdlib\/error-tools-fmtprodmsg\" ?\);/require\( '@stdlib\/error-tools-fmtprodmsg' \);/g" {} \;
-
       # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency:
       - name: 'Update dependencies in package.json'
         run: |
diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000..248635e
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,3 @@
+/// <reference path="../docs/types/index.d.ts" />
+import dnannsumors from '../docs/types/index';
+export = dnannsumors;
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000..225010c
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,9 @@
+"use strict";var p=function(v,a){return function(){return a||v((a={exports:{}}).exports,a),a.exports}};var _=p(function(I,R){
+var j=require('@stdlib/math-base-assert-is-nan/dist');function x(v,a,m,e,r){var s,q,n,f,i;if(m<0?q=(1-v)*m:q=0,r<0?n=-r:n=0,s=0,v<=0)return e[n]=s,e[n+r]=0,e;if(v===1||m===0)return j(a[q])?(e[n]=s,e[n+r]=0,e):(e[n]=a[q],e[n+r]=1,e);for(f=0,i=0;i<v;i++)j(a[q])===!1&&(s+=a[q],f+=1),q+=m;return e[n]=s,e[n+r]=f,e}R.exports=x
+});var g=p(function(J,b){
+var E=require('@stdlib/math-base-assert-is-nan/dist');function z(v,a,m,e,r,s,q){var n,f,i,c,l;if(f=e,i=q,n=0,v<=0)return r[i]=n,r[i+s]=0,r;if(v===1||m===0)return E(a[f])?(r[i]=n,r[i+s]=0,r):(r[i]=a[f],r[i+s]=1,r);for(c=0,l=0;l<v;l++)E(a[f])===!1&&(n+=a[f],c+=1),f+=m;return r[i]=n,r[i+s]=c,r}b.exports=z
+});var u=p(function(K,k){
+var A=require('@stdlib/utils-define-nonenumerable-read-only-property/dist'),h=_(),B=g();A(h,"ndarray",B);k.exports=h
+});var C=require("path").join,D=require('@stdlib/utils-try-require/dist'),F=require('@stdlib/assert-is-error/dist'),G=u(),y,w=D(C(__dirname,"./native.js"));F(w)?y=G:y=w;module.exports=y;
+/** @license Apache-2.0 */
+//# sourceMappingURL=index.js.map
diff --git a/dist/index.js.map b/dist/index.js.map
new file mode 100644
index 0000000..c44d410
--- /dev/null
+++ b/dist/index.js.map
@@ -0,0 +1,7 @@
+{
+  "version": 3,
+  "sources": ["../lib/dnannsumors.js", "../lib/ndarray.js", "../lib/main.js", "../lib/index.js"],
+  "sourcesContent": ["/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar isnan = require( '@stdlib/math-base-assert-is-nan' );\n\n\n// MAIN //\n\n/**\n* Computes the sum of double-precision floating-point strided array elements, ignoring `NaN` values and using ordinary recursive summation.\n*\n* @param {PositiveInteger} N - number of indexed elements\n* @param {Float64Array} x - input array\n* @param {integer} strideX - `x` stride length\n* @param {Float64Array} out - output array\n* @param {integer} strideOut - `out` stride length\n* @returns {Float64Array} output array\n*\n* @example\n* var Float64Array = require( '@stdlib/array-float64' );\n*\n* var x = new Float64Array( [ 1.0, -2.0, NaN, 2.0 ] );\n* var out = new Float64Array( 2 );\n*\n* var v = dnannsumors( x.length, x, 1, out, 1 );\n* // returns <Float64Array>[ 1.0, 3 ]\n*/\nfunction dnannsumors( N, x, strideX, out, strideOut ) {\n\tvar sum;\n\tvar ix;\n\tvar io;\n\tvar n;\n\tvar i;\n\n\tif ( strideX < 0 ) {\n\t\tix = (1-N) * strideX;\n\t} else {\n\t\tix = 0;\n\t}\n\tif ( strideOut < 0 ) {\n\t\tio = -strideOut;\n\t} else {\n\t\tio = 0;\n\t}\n\tsum = 0.0;\n\tif ( N <= 0 ) {\n\t\tout[ io ] = sum;\n\t\tout[ io+strideOut ] = 0;\n\t\treturn out;\n\t}\n\tif ( N === 1 || strideX === 0 ) {\n\t\tif ( isnan( x[ ix ] ) ) {\n\t\t\tout[ io ] = sum;\n\t\t\tout[ io+strideOut ] = 0;\n\t\t\treturn out;\n\t\t}\n\t\tout[ io ] = x[ ix ];\n\t\tout[ io+strideOut ] = 1;\n\t\treturn out;\n\t}\n\tn = 0;\n\tfor ( i = 0; i < N; i++ ) {\n\t\tif ( isnan( x[ ix ] ) === false ) {\n\t\t\tsum += x[ ix ];\n\t\t\tn += 1;\n\t\t}\n\t\tix += strideX;\n\t}\n\tout[ io ] = sum;\n\tout[ io+strideOut ] = n;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nmodule.exports = dnannsumors;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar isnan = require( '@stdlib/math-base-assert-is-nan' );\n\n\n// MAIN //\n\n/**\n* Computes the sum of double-precision floating-point strided array elements, ignoring `NaN` values and using ordinary recursive summation.\n*\n* @param {PositiveInteger} N - number of indexed elements\n* @param {Float64Array} x - input array\n* @param {integer} strideX - `x` stride length\n* @param {NonNegativeInteger} offsetX - `x` starting index\n* @param {Float64Array} out - output array\n* @param {integer} strideOut - `out` stride length\n* @param {NonNegativeInteger} offsetOut - `out` starting index\n* @returns {Float64Array} output array\n*\n* @example\n* var Float64Array = require( '@stdlib/array-float64' );\n* var floor = require( '@stdlib/math-base-special-floor' );\n*\n* var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] );\n* var out = new Float64Array( 2 );\n*\n* var N = floor( x.length / 2 );\n*\n* var v = dnannsumors( N, x, 2, 1, out, 1, 0 );\n* // returns <Float64Array>[ 5.0, 4 ]\n*/\nfunction dnannsumors( N, x, strideX, offsetX, out, strideOut, offsetOut ) {\n\tvar sum;\n\tvar ix;\n\tvar io;\n\tvar n;\n\tvar i;\n\n\tix = offsetX;\n\tio = offsetOut;\n\n\tsum = 0.0;\n\tif ( N <= 0 ) {\n\t\tout[ io ] = sum;\n\t\tout[ io+strideOut ] = 0;\n\t\treturn out;\n\t}\n\tif ( N === 1 || strideX === 0 ) {\n\t\tif ( isnan( x[ ix ] ) ) {\n\t\t\tout[ io ] = sum;\n\t\t\tout[ io+strideOut ] = 0;\n\t\t\treturn out;\n\t\t}\n\t\tout[ io ] = x[ ix ];\n\t\tout[ io+strideOut ] = 1;\n\t\treturn out;\n\t}\n\tn = 0;\n\tfor ( i = 0; i < N; i++ ) {\n\t\tif ( isnan( x[ ix ] ) === false ) {\n\t\t\tsum += x[ ix ];\n\t\t\tn += 1;\n\t\t}\n\t\tix += strideX;\n\t}\n\tout[ io ] = sum;\n\tout[ io+strideOut ] = n;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nmodule.exports = dnannsumors;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar setReadOnly = require( '@stdlib/utils-define-nonenumerable-read-only-property' );\nvar dnannsumors = require( './dnannsumors.js' );\nvar ndarray = require( './ndarray.js' );\n\n\n// MAIN //\n\nsetReadOnly( dnannsumors, 'ndarray', ndarray );\n\n\n// EXPORTS //\n\nmodule.exports = dnannsumors;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Compute the sum of double-precision floating-point strided array elements, ignoring `NaN` values and using ordinary recursive summation.\n*\n* @module @stdlib/blas-ext-base-dnannsumors\n*\n* @example\n* var Float64Array = require( '@stdlib/array-float64' );\n* var dnannsumors = require( '@stdlib/blas-ext-base-dnannsumors' );\n*\n* var x = new Float64Array( [ 1.0, -2.0, NaN, 2.0 ] );\n* var out = new Float64Array( 2 );\n*\n* var v = dnannsumors( x.length, x, 1, out, 1 );\n* // returns <Float64Array>[ 1.0, 3 ]\n*\n* @example\n* var Float64Array = require( '@stdlib/array-float64' );\n* var floor = require( '@stdlib/math-base-special-floor' );\n* var dnannsumors = require( '@stdlib/blas-ext-base-dnannsumors' );\n*\n* var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] );\n* var out = new Float64Array( 2 );\n*\n* var N = floor( x.length / 2 );\n*\n* var v = dnannsumors.ndarray( N, x, 2, 1, out, 1, 0 );\n* // returns <Float64Array>[ 5.0, 4 ]\n*/\n\n// MODULES //\n\nvar join = require( 'path' ).join;\nvar tryRequire = require( '@stdlib/utils-try-require' );\nvar isError = require( '@stdlib/assert-is-error' );\nvar main = require( './main.js' );\n\n\n// MAIN //\n\nvar dnannsumors;\nvar tmp = tryRequire( join( __dirname, './native.js' ) );\nif ( isError( tmp ) ) {\n\tdnannsumors = main;\n} else {\n\tdnannsumors = tmp;\n}\n\n\n// EXPORTS //\n\nmodule.exports = dnannsumors;\n\n// exports: { \"ndarray\": \"dnannsumors.ndarray\" }\n"],
+  "mappings": "uGAAA,IAAAA,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cAsBA,IAAIC,EAAQ,QAAS,iCAAkC,EAwBvD,SAASC,EAAaC,EAAGC,EAAGC,EAASC,EAAKC,EAAY,CACrD,IAAIC,EACAC,EACAC,EACAC,EACA,EAaJ,GAXKN,EAAU,EACdI,GAAM,EAAEN,GAAKE,EAEbI,EAAK,EAEDF,EAAY,EAChBG,EAAK,CAACH,EAENG,EAAK,EAENF,EAAM,EACDL,GAAK,EACT,OAAAG,EAAKI,CAAG,EAAIF,EACZF,EAAKI,EAAGH,CAAU,EAAI,EACfD,EAER,GAAKH,IAAM,GAAKE,IAAY,EAC3B,OAAKJ,EAAOG,EAAGK,CAAG,CAAE,GACnBH,EAAKI,CAAG,EAAIF,EACZF,EAAKI,EAAGH,CAAU,EAAI,EACfD,IAERA,EAAKI,CAAG,EAAIN,EAAGK,CAAG,EAClBH,EAAKI,EAAGH,CAAU,EAAI,EACfD,GAGR,IADAK,EAAI,EACE,EAAI,EAAG,EAAIR,EAAG,IACdF,EAAOG,EAAGK,CAAG,CAAE,IAAM,KACzBD,GAAOJ,EAAGK,CAAG,EACbE,GAAK,GAENF,GAAMJ,EAEP,OAAAC,EAAKI,CAAG,EAAIF,EACZF,EAAKI,EAAGH,CAAU,EAAII,EACfL,CACR,CAKAN,EAAO,QAAUE,IC/FjB,IAAAU,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cAsBA,IAAIC,EAAQ,QAAS,iCAAkC,EA6BvD,SAASC,EAAaC,EAAGC,EAAGC,EAASC,EAASC,EAAKC,EAAWC,EAAY,CACzE,IAAIC,EACAC,EACAC,EACAC,EACAC,EAMJ,GAJAH,EAAKL,EACLM,EAAKH,EAELC,EAAM,EACDP,GAAK,EACT,OAAAI,EAAKK,CAAG,EAAIF,EACZH,EAAKK,EAAGJ,CAAU,EAAI,EACfD,EAER,GAAKJ,IAAM,GAAKE,IAAY,EAC3B,OAAKJ,EAAOG,EAAGO,CAAG,CAAE,GACnBJ,EAAKK,CAAG,EAAIF,EACZH,EAAKK,EAAGJ,CAAU,EAAI,EACfD,IAERA,EAAKK,CAAG,EAAIR,EAAGO,CAAG,EAClBJ,EAAKK,EAAGJ,CAAU,EAAI,EACfD,GAGR,IADAM,EAAI,EACEC,EAAI,EAAGA,EAAIX,EAAGW,IACdb,EAAOG,EAAGO,CAAG,CAAE,IAAM,KACzBD,GAAON,EAAGO,CAAG,EACbE,GAAK,GAENF,GAAMN,EAEP,OAAAE,EAAKK,CAAG,EAAIF,EACZH,EAAKK,EAAGJ,CAAU,EAAIK,EACfN,CACR,CAKAP,EAAO,QAAUE,IC7FjB,IAAAa,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cAsBA,IAAIC,EAAc,QAAS,uDAAwD,EAC/EC,EAAc,IACdC,EAAU,IAKdF,EAAaC,EAAa,UAAWC,CAAQ,EAK7CH,EAAO,QAAUE,ICiBjB,IAAIE,EAAO,QAAS,MAAO,EAAE,KACzBC,EAAa,QAAS,2BAA4B,EAClDC,EAAU,QAAS,yBAA0B,EAC7CC,EAAO,IAKPC,EACAC,EAAMJ,EAAYD,EAAM,UAAW,aAAc,CAAE,EAClDE,EAASG,CAAI,EACjBD,EAAcD,EAEdC,EAAcC,EAMf,OAAO,QAAUD",
+  "names": ["require_dnannsumors", "__commonJSMin", "exports", "module", "isnan", "dnannsumors", "N", "x", "strideX", "out", "strideOut", "sum", "ix", "io", "n", "require_ndarray", "__commonJSMin", "exports", "module", "isnan", "dnannsumors", "N", "x", "strideX", "offsetX", "out", "strideOut", "offsetOut", "sum", "ix", "io", "n", "i", "require_main", "__commonJSMin", "exports", "module", "setReadOnly", "dnannsumors", "ndarray", "join", "tryRequire", "isError", "main", "dnannsumors", "tmp"]
+}
diff --git a/docs/types/index.d.ts b/docs/types/index.d.ts
index 50f4a4b..11f364e 100644
--- a/docs/types/index.d.ts
+++ b/docs/types/index.d.ts
@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-// TypeScript Version: 2.0
+// TypeScript Version: 4.1
 
 /**
 * Interface describing `dnannsumors`.