rem: this.vertices.each(function(node) { points.push(node.data.inspect()); }); 
add: poly.reflexVertices.each(function(node) {   if (node.data != mainNode.prev.data && node.data != mainNode.next.data) { if (trig.contains(node.data) || trig.hasEdgeContaining(node.data)) { success = false; } } }); 
context:     this.vertices.each(function(node) { points.push(node.data.inspect()); });
meta: 3877	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3877/88af0516a961fea263ffc0d016435fdbb11d55cf/polygon.js/buggy/src/polygon.js