"Carl D. Sorensen" <[email protected]> writes: > There's been a discussion on -user about getting lyrics aligned on vowels. > Kieren came up with a clever, but somewhat cumbersome, manual means of > accomplishing it. I'm trying to convert that to an automatic, virtually > transparent means. > > I've got it all worked out, I think, except for one challenge that may be a > show stopper. > > I need to define a function (double x) that can work as follows. I want > > (map double '(1 2 3)) > > to return > > (1 1 2 2 3 3) > > > Can anybody help me figure out how to do this? As far as I can see, it's > not possible.
Definitely impossible. map returns a list with the same number of elements as its input. Why do you need to use map in this manner? -- David Kastrup _______________________________________________ lilypond-devel mailing list [email protected] http://lists.gnu.org/mailman/listinfo/lilypond-devel
