}
        return true;
      }
    }
  }

  /**
   * Adds or removes occurrences of {@code element} such that the {@link #count} of the element
   * becomes {@code count}.
   *
   * @return the count of {@code element} in the multiset before this call
   * @throws IllegalArgumentException if {@code count} is negative
   */
  @CanIgnoreReturnValue
  @Override

        }
        return true;
      }
    }
  }

  /**
   * Adds or removes occurrences of {@code element} such that the {@link #count} of the element
   * becomes {@code count}.
   *
   * @return the count of {@code element} in the multiset before this call
   * @throws IllegalArgumentException if {@code count} is negative
   */
  @CanIgnoreReturnValue
  @Override