whole_func_string: function MakeBreakPoint(source_position, opt_script_break_point) {
    var break_point = new BreakPoint(source_position, opt_script_break_point);
    break_points.push(break_point);
    return break_point;
  }
func_code_string: function MakeBreakPoint(source_position, opt_script_break_point) {
    var break_point = new BreakPoint(source_position, opt_script_break_point);
    break_points.push(break_point);
    return break_point;
  }
func_documentation_string: Create a new break point object and add it to the list of break points.