node_modules/y-codemirror/dist/test.js
/**
     * Undo last changes on type.
     *
     * @return {StackItem?} Returns StackItem if a change was applied
     */
Undo last changes on type.
@return {StackItem?} Returns StackItem if a change was applied
Undo last changes on type . @return { StackItem? } Returns StackItem if a change was applied
undo () {
      this.undoing = true;
      let res;
      try {
        res = popStackItem(this, this.undoStack, 'undo');
      } finally {
        this.undoing = false;
      }
      return res
    }
undo ( ) { this . undoing = true ; let res ; try { res = popStackItem ( this , this . undoStack , 'undo' ) ; } finally { this . undoing = false ; } return res }
Undo last changes on type.
Undo last changes on type .