use node Buffer module for comparison

Author: ackurat

src/gleam_stdlib.mjs

@@ -14,6 +14,7 @@ import { DecodeError } from "./gleam/dynamic.mjs";
 import { Some, None } from "./gleam/option.mjs";
 import { Eq, Gt, Lt } from "./gleam/order.mjs";
 import Dict from "./dict.mjs";
+import { Buffer } from 'node:buffer';
 
 const Nil = undefined;
 const NOT_FOUND = {};
@@ -464,17 +465,8 @@ export function bit_array_split(bits, pattern) {
       return new Ok(List.fromArray([]));
     }
 
-    if (bits.buffer.length === pattern.buffer.length) {
-      let isEqual = true;
-      for (let i = 0; i < bits.buffer.length; i++) {
-        if (bits.buffer[i] !== pattern.buffer[i]) {
-          isEqual = false;
-          break;
-        }
-      }
-      if (isEqual) {
-        return new Ok(List.fromArray([]));
-      }
+    if (Buffer.compare(bits.buffer, pattern.buffer) === 0) {
+      return new Ok(List.fromArray([]));
     }
 
     const results = [];