feat(node): buffer isUtf8/isAscii (#23928)

Fixes: https://github.com/denoland/deno/issues/23657

Implements `isUtf8` and `isAscii` as ops.

1 files changed, 1 insertions, 0 deletions

diff --git a/tools/copyright_checker.js b/tools/copyright_checker.js
index 2cabab6fa..4ffde77c1 100755
--- a/tools/copyright_checker.js
+++ b/tools/copyright_checker.js
@@ -103,6 +103,7 @@ export async function checkCopyright() {
     // show all the errors at the same time to prevent overlap with
     // other running scripts that may be outputting
     console.error(errors.join("\n"));
+    console.error(`Expected copyright:\n\`\`\`\n${COPYRIGHT_LINE}\n\`\`\``);
     throw new Error(`Copyright checker had ${errors.length} errors.`);
   }
 }