On Sat, Oct 26, 2013 at 12:28 AM, Michiel Helvensteijn <[log in to unmask]> wrote: >> "map" ("mapping") is the usual term. > > I think "map" is taken. Though it beats me why "map" isn't actually > called "foreach", or somesuch. :-) Correction, I'm pretty sure I know why the name was chosen: http://en.wikipedia.org/wiki/Map_(higher-order_function) But the functional programming concept doesn't really fit the expl3 concept, except for token lists. -- www.mhelvens.net