Pedro Pessoa <[email protected]> writes: > Hello, > I want to init a variable only if it isn't bound. This seems a simple > matter, I was surpised I couldn't do it. > The thing is that it throws an 'unbound variable error' with anything I try. > I imagined something like: > > %%% pseudo > #(define var > (not (is-bound? var) 0)) > %%%
var = 0 Does it need to be in Scheme? -- David Kastrup _______________________________________________ lilypond-user mailing list [email protected] https://lists.gnu.org/mailman/listinfo/lilypond-user
