[JS IR BE] New name generator

libraries/stdlib/js/src/kotlin/collections/InternalMap.kt

@@ -19,11 +19,11 @@ internal interface InternalMap<K, V> : MutableIterable<MutableMap.MutableEntry<K
     fun clear(): Unit
 
     fun createJsMap(): dynamic {
-        val result = js("Object.create(null)")
+        val newJsMap = js("Object.create(null)")
         // force to switch object representation to dictionary mode
         // Using js-function due to JS_IR limitations
-        js("result[\"foo\"] = 1")
-        js("delete result[\"foo\"]")
-        return result
+        js("newJsMap[\"foo\"] = 1")
+        js("delete newJsMap[\"foo\"]")
+        return newJsMap
     }
 }