rem: val = props[key].map(function (val) { return val.replace(/\]/, "\\]"); }).join("]["); 
add: this[propName] = this[propName].filter(function(v) { return v != coord}); 
context: 	                val = props[key].map(function (val) {	                    return val.replace(/\]/, "\\]");	                }).join("][");
meta: 1170	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1170/1c1a0f7e71e465bc3d3ce729e7da3323a993b009/gametree.js/clean/js/gametree.js