diff --git a/src/Evaluator.ts b/src/Evaluator.ts
index efb3d69..59482a2 100644
--- a/src/Evaluator.ts
+++ b/src/Evaluator.ts
@@ -1,8 +1,13 @@
 import type { Editor } from './main';
 import type { File } from './AppSettings';
 
-function codeInterceptor(code: string) {
-  return code.replace(/->/g, "&&")
+function codeInterceptor(code: string): string {
+  return code
+    .replace(/->/g, "&&")
+    .replace(/t\[(\d+),(\d+)\]/g, 'mod($1,$2)')
+    .replace(/b\[(\d+),(\d+)\]/g, '[$1,$2].includes(beat)')
+    .replace(/eb\[(\d+),(\d+)\]/g, '[$1,$2].includes(ebeat)')
+    .replace(/m\[(\d+),(\d+)\]/g, '[$1,$2].includes(bar)');
 }
 
 const delay = (ms: number) => new Promise((_, reject) => setTimeout(() => reject(new Error('Operation took too long')), ms));