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@ -59,7 +59,7 @@ TreeTransformer.prototype = new TreeWalker;
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node.DEFMETHOD("transform", function(tw, in_list){
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node.DEFMETHOD("transform", function(tw, in_list){
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var x, y;
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var x, y;
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tw.push(this);
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tw.push(this);
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x = tw.before(this, descend, in_list);
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if (tw.before) x = tw.before(this, descend, in_list);
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if (x === undefined) {
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if (x === undefined) {
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if (!tw.after) {
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if (!tw.after) {
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x = this;
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x = this;
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