ArgParser::oe_bare(bare_arg_handler_t h)
{
    OptionEntry oe;
    oe.parameter_needed = false;
    oe.bare_arg_handler = h;
    return oe;
}
ArgParser::oe_bare(bare_arg_handler_t h)
{
    OptionEntry oe;
    oe.parameter_needed = false;
    oe.bare_arg_handler = h;
    return oe;
}