minor cleanup

js/cards/langcard.ts

@@ -54,8 +54,8 @@ export default class LanguageCard implements Card, Restorable<LanguageCardState>
         this.read2 = this.rom;
     }
 
-    private debug(...args: any[]) {
-        debug.apply(null, args);
+    private debug(..._args: any[]) {
+        // debug.apply(null, args);
     }
 
     private updateBanks() {

js/mmu.ts

@@ -741,7 +741,8 @@ export default class MMU implements Memory, Restorable<MMUState> {
         this._debug(bankStr, rwStr);
         this._updateBanks();
 
-        return result;    }
+        return result;
+    }
 
     /*
      * The Big Switch