Method skip

src/query/expression/ExpressionReader.java:65–70

@param num the number of characters to skip

(final int num)

  /** @param num the number of characters to skip */
  public void skip(final int num) {
    if (num < 0) {
      throw new UnsupportedOperationException("Skipping backwards is not allowed");
    }
    mark += num;
  }

  /**
   * Checks to see if the next character matches the parameter