rem: function (child) { ctx.moveTo(node.x, node.y); ctx.lineTo(child.x, child.y); ctx.stroke(); drawNode(child); }); 
add: function(){treeController.updateTree()}); 
context:             function (child) {                ctx.moveTo(node.x, node.y);                ctx.lineTo(child.x, child.y);                ctx.stroke();                drawNode(child);            });
meta: 5392	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5392/b08d86e534f7d4137a98427edd6e8d8c59994bb0/rework.js/buggy/tools/reanimator/rework.js