Function parse_ros_args_events 

pub fn parse_ros_args_events<'a, I, F>(
    args: I,
    on_arg: F,
) -> Result<(), RosArgsError<'a>>
where
    I: IntoIterator<Item = &'a str>,
    F: FnMut(RosArg<'a>),

Parse args like parse_ros_args, reporting remaps AND parameter overrides (-p, --params-file) in argv order — phase-482 W5.