Method done

src/diff/base.ts:83–91

(value: ChangeObject<ValueT>[])

    callback: DiffCallbackAbortable<ValueT> | DiffCallbackNonabortable<ValueT> | undefined
  ): ChangeObject<ValueT>[] | undefined {
    const done = (value: ChangeObject<ValueT>[]) => {
      value = this.postProcess(value, options);
      if (callback) {
        setTimeout(function() { callback(value); }, 0);
        return undefined;
      } else {
        return value;
      }
    };

    const newLen = newTokens.length, oldLen = oldTokens.length;
    let editLength = 1;