Rename variables

Author: kgryte

lib/node_modules/@stdlib/utils/keys/lib/polyfill.js

@@ -23,8 +23,8 @@
 var isObjectLike = require( '@stdlib/assert/is-object-like' );
 var hasOwnProp = require( '@stdlib/assert/has-own-property' );
 var isArguments = require( '@stdlib/assert/is-arguments' );
-var hasEnumerablePrototypeBug = require( './has_enumerable_prototype_bug.js' );
-var hasNonEnumerableBug = require( './has_non_enumerable_properties_bug.js' );
+var HAS_ENUM_PROTO_BUG = require( './has_enumerable_prototype_bug.js' );
+var HAS_NON_ENUM_PROPS_BUG = require( './has_non_enumerable_properties_bug.js' );
 var isConstructorPrototype = require( './is_constructor_prototype_wrapper.js' );
 var NON_ENUMERABLE = require( './non_enumerable.json' );
 
@@ -76,16 +76,16 @@ function keys( value ) {
 		if ( isFcn === false && !isObjectLike( value ) ) {
 			return out;
 		}
-		skipPrototype = ( hasEnumerablePrototypeBug && isFcn );
+		skipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );
 	}
-	if ( !isArgs ) {
+	if ( isArgs === void 0 ) {
 		for ( k in value ) {
 			if ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {
 				out.push( String( k ) );
 			}
 		}
 	}
-	if ( hasNonEnumerableBug ) {
+	if ( HAS_NON_ENUM_PROPS_BUG ) {
 		skipConstructor = isConstructorPrototype( value );
 		for ( i = 0; i < NON_ENUMERABLE.length; i++ ) {
 			p = NON_ENUMERABLE[ i ];