nl_tokens: Constructor
pl_tokens: function ( space ) { // Parameters //   space //     a Space, optional, default to null. AbstractRectangle . call ( this ) // This is the DOM container. Populated in mount(). this . _el = null // Mapping from AbstractNode#id to HTMLElement // Every HTMLElement created by the view is stored here. this . _elements = { } // Mapping from AbstractNode#id to a map from an event name to a handler fn. // Event handlers of every rendered AbstractNode are stored here. this . _handlers = { } // Mapping from an event name to a handler fn. // Handlers for the view's events like 'added'. Populated in mount(). this . _viewHandlers = { } // View is now ready to be added onto the space. // Note that this implicitly sets //   this._parent = space // Therefore, to access the space, call this.getParent() or this._parent if ( typeof space === 'object' ) { // Test if valid space if ( ! ( space instanceof Space ) ) { throw new Error ( 'Parent of a View must be a Space.' ) } this . setParent ( <mask> ) } }