From e43a98d5c29f604acb5b309ff04378c2e6d8465a Mon Sep 17 00:00:00 2001
From: stdlib-bot <noreply@stdlib.io>
Date: Wed, 22 Jul 2026 03:17:42 +0000
Subject: [PATCH] Transform error messages

---
 lib/main.js  | 10 +++++-----
 package.json |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/main.js b/lib/main.js
index 6493992..51e021d 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -23,7 +23,7 @@
 var isBoolean = require( '@stdlib/assert-is-boolean' ).isPrimitive;
 var isString = require( '@stdlib/assert-is-string' ).isPrimitive;
 var isInteger = require( '@stdlib/assert-is-integer' ).isPrimitive;
-var format = require( '@stdlib/string-format' );
+var format = require( '@stdlib/error-tools-fmtprodmsg' );
 var base = require( '@stdlib/string-base-code-point-at' );
 
 
@@ -61,20 +61,20 @@ function codePointAt( str, idx, backward ) {
 	var FLG;
 
 	if ( !isString( str ) ) {
-		throw new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );
+		throw new TypeError( format( '1OZ3F', str ) );
 	}
 	if ( !isInteger( idx ) ) {
-		throw new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', idx ) );
+		throw new TypeError( format( '1OZ7f', idx ) );
 	}
 	if ( idx < 0 ) {
 		idx += str.length;
 	}
 	if ( idx < 0 || idx >= str.length ) {
-		throw new RangeError( format( 'invalid argument. Second argument must be a valid position (i.e., be within string bounds). Value: `%d`.', idx ) );
+		throw new RangeError( format( '1OZE4', idx ) );
 	}
 	if ( arguments.length > 2 ) {
 		if ( !isBoolean( backward ) ) {
-			throw new TypeError( format( 'invalid argument. Third argument must be a boolean. Value: `%s`.', backward ) );
+			throw new TypeError( format( '1OZAL', backward ) );
 		}
 		FLG = backward;
 	} else {
diff --git a/package.json b/package.json
index 8be14ac..bbc1dc0 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@stdlib/process-read-stdin": "^0.2.3",
     "@stdlib/streams-node-stdin": "^0.2.3",
     "@stdlib/string-base-code-point-at": "^0.2.3",
-    "@stdlib/string-format": "^0.2.3",
+    "@stdlib/error-tools-fmtprodmsg": "^0.2.3",
     "@stdlib/error-tools-fmtprodmsg": "^0.2.3"
   },
   "devDependencies": {