diff --git a/lib/node_modules/@stdlib/_tools/remark/plugins/remark-stdlib-urls-www/lib/transformer.js b/lib/node_modules/@stdlib/_tools/remark/plugins/remark-stdlib-urls-www/lib/transformer.js
index 0dfaa9df87bf..a4acb0565f87 100644
--- a/lib/node_modules/@stdlib/_tools/remark/plugins/remark-stdlib-urls-www/lib/transformer.js
+++ b/lib/node_modules/@stdlib/_tools/remark/plugins/remark-stdlib-urls-www/lib/transformer.js
@@ -43,6 +43,24 @@ var RE_STDLIB = /^@stdlib\//;
 function factory( opts ) {
 	return transformer;
 
+	/**
+	* Callback invoked upon finding a matching node.
+	*
+	* @private
+	* @param {Node} node - reference node
+	*/
+	function visitor( node ) {
+		debug( 'Found a definition: %s', node.identifier );
+		if ( RE_STDLIB.test( node.identifier ) ) {
+			debug( 'Found a package identifier.' );
+
+			debug( 'Current URL: %s', node.url );
+			node.url = opts.base + node.identifier;
+
+			debug( 'Resolved URL: %s', node.url );
+		}
+	}
+
 	/**
 	* Transforms a Markdown abstract syntax tree (AST).
 	*
@@ -53,24 +71,6 @@ function factory( opts ) {
 	function transformer( tree ) {
 		debug( 'Processing virtual file...' );
 		visit( tree, 'definition', visitor );
-
-		/**
-		* Callback invoked upon finding a matching node.
-		*
-		* @private
-		* @param {Node} node - reference node
-		*/
-		function visitor( node ) {
-			debug( 'Found a definition: %s', node.identifier );
-			if ( RE_STDLIB.test( node.identifier ) ) {
-				debug( 'Found a package identifier.' );
-
-				debug( 'Current URL: %s', node.url );
-				node.url = opts.base + node.identifier;
-
-				debug( 'Resolved URL: %s', node.url );
-			}
-		}
 	}
 }