508         newCatchBlocks.add(catchAllBlock(tryNode));
 509         return tryNode.setCatchBlocks(newCatchBlocks);
 510     }
 511 
 512     @Override
 513     public Node leaveVarNode(final VarNode varNode) {
 514         addStatement(varNode);
 515         if (varNode.getFlag(VarNode.IS_LAST_FUNCTION_DECLARATION) && lc.getCurrentFunction().isProgram()) {
 516             new ExpressionStatement(varNode.getLineNumber(), varNode.getToken(), varNode.getFinish(), new IdentNode(varNode.getName())).accept(this);
 517         }
 518         return varNode;
 519     }
 520 
 521     @Override
 522     public Node leaveWhileNode(final WhileNode whileNode) {
 523         final Expression test = whileNode.getTest();
 524         final Block body = whileNode.getBody();
 525 
 526         if (isAlwaysTrue(test)) {
 527             //turn it into a for node without a test.
 528             final ForNode forNode = (ForNode)new ForNode(whileNode.getLineNumber(), whileNode.getToken(), whileNode.getFinish(), body, ForNode.IS_FOR).accept(this);
 529             lc.replace(whileNode, forNode);
 530             return forNode;
 531         }
 532 
 533          return addStatement(checkEscape(whileNode));
 534     }
 535 
 536     @Override
 537     public Node leaveWithNode(final WithNode withNode) {
 538         return addStatement(withNode);
 539     }
 540 
 541     /**
 542      * Given a function node that is a callee in a CallNode, replace it with
 543      * the appropriate marker function. This is used by {@link CodeGenerator}
 544      * for fast scope calls
 545      *
 546      * @param function function called by a CallNode
 547      * @return transformed node to marker function or identity if not ident/access/indexnode
 548      */

 508         newCatchBlocks.add(catchAllBlock(tryNode));
 509         return tryNode.setCatchBlocks(newCatchBlocks);
 510     }
 511 
 512     @Override
 513     public Node leaveVarNode(final VarNode varNode) {
 514         addStatement(varNode);
 515         if (varNode.getFlag(VarNode.IS_LAST_FUNCTION_DECLARATION) && lc.getCurrentFunction().isProgram()) {
 516             new ExpressionStatement(varNode.getLineNumber(), varNode.getToken(), varNode.getFinish(), new IdentNode(varNode.getName())).accept(this);
 517         }
 518         return varNode;
 519     }
 520 
 521     @Override
 522     public Node leaveWhileNode(final WhileNode whileNode) {
 523         final Expression test = whileNode.getTest();
 524         final Block body = whileNode.getBody();
 525 
 526         if (isAlwaysTrue(test)) {
 527             //turn it into a for node without a test.
 528             final ForNode forNode = (ForNode)new ForNode(whileNode.getLineNumber(), whileNode.getToken(), whileNode.getFinish(), body, 0).accept(this);
 529             lc.replace(whileNode, forNode);
 530             return forNode;
 531         }
 532 
 533          return addStatement(checkEscape(whileNode));
 534     }
 535 
 536     @Override
 537     public Node leaveWithNode(final WithNode withNode) {
 538         return addStatement(withNode);
 539     }
 540 
 541     /**
 542      * Given a function node that is a callee in a CallNode, replace it with
 543      * the appropriate marker function. This is used by {@link CodeGenerator}
 544      * for fast scope calls
 545      *
 546      * @param function function called by a CallNode
 547      * @return transformed node to marker function or identity if not ident/access/indexnode
 548      */