Method constructor

src/static/js/OpIter.ts:17–20

* @param {string} ops - String encoding the change operations to iterate over.

(ops: string)

   * @param {string} ops - String encoding the change operations to iterate over.
   */
  constructor(ops: string) {
    this.gen = deserializeOps(ops);
    this._next = this.gen.next();
  }

  /**
   * @returns {boolean} Whether there are any remaining operations.