It is, thank you. I struggle with the map {sub{\@_}->(...)} syntax, but can imitate it and know where to find it now. Indeed, I wasn't really grasping it until happening on the thread where davido, you, and others comment on the parameter array referring to other source: Re: passing a hash ref in a sub

I like how the monastery can solve one's questions with deeper reading and cross-referencing nodes that carry a topic forward instead of beating it to death in one thread with one example....