Update src/rules.ts

Co-authored-by: Steven <steven@ceriously.com>

Author: UziTech

src/rules.ts

@@ -3,11 +3,10 @@ const noopTest = { exec: () => null } as unknown as RegExp;
 function cachedIndentRegex(createRegex: (indent: number) => RegExp) {
   const cache: RegExp[] = [];
   return (indent: number) => {
-    const cappedIndent = Math.max(0, Math.min(3, indent - 1));
-    const cacheIndex = cappedIndent;
+    const cacheIndex = Math.max(0, Math.min(3, indent - 1));
     let regex = cache[cacheIndex];
     if (!regex) {
-      regex = createRegex(cappedIndent);
+      regex = createRegex(cacheIndex);
       cache[cacheIndex] = regex;
     }
     return regex;