Remove unrequired ESLint rules

packages/pegjs/lib/compiler/passes/generate-js.js

@@ -1,4 +1,4 @@
-/* eslint no-mixed-operators: 0, prefer-const: 0, eqeqeq: 0 */
+/* eslint no-mixed-operators: 0, prefer-const: 0 */
 
 "use strict";
 

packages/pegjs/lib/compiler/session.js

@@ -1,5 +1,3 @@
-/* eslint no-unused-vars: 0 */
-
 "use strict";
 
 const ast = require( "../ast" );
@@ -50,7 +48,7 @@ class Session {
 
     }
 
-    warn( message, location ) {}
+    warn( _message, _location ) {}
 
     error( message, location ) {
 

test/.eslintrc.js

@@ -5,7 +5,6 @@ module.exports = {
     "extends": "futagozaryuu/test",
     "rules": {
 
-        "node/shebang": 0,
         "func-names": 0,
         "no-mixed-operators": 0,