Method perform

modules/core/EditSystem.js:296–300

* perform * This performs a bit of work. Perform accepts a variable number of "action" arguments. * "Actions" are functions that accept a Graph and return a modified Graph. * All work is performed against the `staging` work-in-progress edit. * If multiple functions are passed, they will

(...args)

   * @return  {Difference}   Difference between before and after of `staging` Edit
   */
  perform(...args) {
    d3_select(document).interrupt('editTransition');    // complete any transition already in progress
    this._perform(args, 1);
    return this._updateChanges();   // only one place in the code uses this return - split operation?
  }


  /**