public boolean equals(execMultipleLines_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_lines = true && this.isSetLines();
      boolean that_present_lines = true && that.isSetLines();
      if (this_present_lines || that_present_lines) {
        if (!(this_present_lines && that_present_lines))
          return false;
        if (!this.lines.equals(that.lines))
          return false;
      }

      return true;
    }
public boolean equals(execMultipleLines_args that)