rem: }; 
add: } 
context: qx.Proto.addBefore = function(vChild, vBefore){  var vChildren = this.getChildren();  var vTargetIndex = vChildren.indexOf(vBefore);  if (vTargetIndex == -1) {    throw new Error("Child to add before: " + vBefore + " is not inside this parent.");  };  var vSourceIndex = vChildren.indexOf(vChild);  if (vSourceIndex == -1 || vSourceIndex > vTargetIndex) {    vTargetIndex++;  };  return this.addAt(vChild, Math.max(0, vTargetIndex-1));};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/5b1a09c4ca80efdfbd41063412dd526cf7e711df/Parent.js/buggy/qooxdoo/source/script/qx/ui/core/Parent.js