On Wed, Oct 7, 2009 at 3:36 PM, David Nalesnik <dnale...@umail.iu.edu> wrote: > #(define-markup-command (vspace layout props amount) (number?) > "This produces a invisible object taking vertical space." > ;(ly:make-stencil "" (cons -1 1) (cons 0 amount)) > (ly:make-stencil "" (cons -1 1) (cons amount amount))) > > I'm wondering if there is a reason I'm not seeing to include both lines.
You missed the "if" line just above these two lines :-) The first line makes sure that the amount will never go below zero, even if a negative number is specified. If the number is positive, then the first of these two lines is skipped and the second one is directly executed. Cheers, Valentin _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org http://lists.gnu.org/mailman/listinfo/lilypond-user
