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							- module.exports = function walk(nodes, cb, bubble) {
 
-   var i, max, node, result;
 
-   for (i = 0, max = nodes.length; i < max; i += 1) {
 
-     node = nodes[i];
 
-     if (!bubble) {
 
-       result = cb(node, i, nodes);
 
-     }
 
-     if (
 
-       result !== false &&
 
-       node.type === "function" &&
 
-       Array.isArray(node.nodes)
 
-     ) {
 
-       walk(node.nodes, cb, bubble);
 
-     }
 
-     if (bubble) {
 
-       cb(node, i, nodes);
 
-     }
 
-   }
 
- };
 
 
  |