Yess! Thank you David. 2016-02-15 0:35 GMT+01:00 David Kastrup <[email protected]>:
> Pierre Perol-Schneider <[email protected]> writes: > > > Hi, > > > > After some fights with 'draw-line thickness in a score containing numbers > > of arrows I've created this markup function: > > http://lsr.di.unimi.it/LSR/Item?id=1026 > > My intention was to stick to the 'arrow-head syntax. So it goes: > > > > #(define-markup-command (foo layout props axis direction) (scheme? > > scheme?) > > (interpret-markup layout props > > (if (and (eq? axis X)(eq? direction 1)) > > (markup "foo") > > (markup "no foo")))) > > > > I've never use 'scheme? before. Could this be problematic? If yes, is > there > > any other way? > > ly:dir? maybe. > > -- > David Kastrup >
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