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authorMihai Bazon <mihai@bazon.net>2012-10-12 14:55:54 +0300
committerMihai Bazon <mihai@bazon.net>2012-10-12 14:55:54 +0300
commit8149be551e238442e9378f8ef4e5eaa2554bf9bf (patch)
treea3380df3e20b8e99c7accabd8d9a84cdc7f39a72
parentba3df646c0ce2a8997937423c9df9d2da0670ded (diff)
downloadtracifyjs-8149be551e238442e9378f8ef4e5eaa2554bf9bf.tar.gz
tracifyjs-8149be551e238442e9378f8ef4e5eaa2554bf9bf.zip
minor
-rw-r--r--lib/transform.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/transform.js b/lib/transform.js
index 2ba004ee..976dd058 100644
--- a/lib/transform.js
+++ b/lib/transform.js
@@ -59,7 +59,7 @@ TreeTransformer.prototype = new TreeWalker;
node.DEFMETHOD("transform", function(tw, in_list){
var x, y;
tw.push(this);
- x = tw.before(this, descend, in_list);
+ if (tw.before) x = tw.before(this, descend, in_list);
if (x === undefined) {
if (!tw.after) {
x = this;