> On Jun 22, 2015, at 7:15 PM, David Garfinkle <david.etan.garfin...@gmail.com> > wrote: > > Can't seem to find any code examples of the Scheme function (append-map f > list1 list2) online, and I can't seem to call it correctly at all. Could > anyone show me how it works?
It seems that the function given as the first argument needs to return a list, that way the lists it returns can be appended. Cheers, -Paul #(display (append-map (lambda (a b) (list (+ a b))) '(1 2 3) '(4 5 6))) => (5 7 9) _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel
