,path)){Polymer.Bind._annotatedComputationEffect.call(this,path,value,effect);}},linkPaths:function(to,from){this._boundPaths=this._boundPaths||{};if(from){this._boundPaths[to]=from;}else{this.unlinkPaths(to);}},unlinkPaths:function(path){if(this._boundPaths){delete this._boundPaths[path];}},_notifyBoundPaths:function(path,value){for(var a in this._boundPaths){var b=this._boundPaths[a];if(Path.isDescendant(a,path)){this._notifyPath(Path.translate(a,b,path),value);}else if(Path.isDescendant(b,pat...