Slight change to logic for reloading post arguments.

Author: aardvark179

src/main/java/org/truffleruby/parser/ReloadArgumentsTranslator.java

@@ -89,12 +89,11 @@ public RubyNode visitArgsNode(ArgsParseNode node) {
         int postCount = node.getPostCount();
 
         if (postCount > 0) {
-            index = -1;
-
+            index = -postCount;
             int postIndex = node.getPostIndex();
-            for (int i = postCount - 1; i >= 0; i--) {
+            for (int i = 0; i < postCount; i++) {
                 sequence.add(args[postIndex + i].accept(this));
-                index--;
+                index++;
             }
         }