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From: | David Kastrup |
Subject: | Re: Making a list argument reliably optional |
Date: | Sun, 25 Aug 2019 23:00:34 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Robin Bannister <address@hidden> writes: > David Kastrup wrote: > > >> A number list counts as not-number?. > > So I changed the not- number? predicate to also exclude number-list? > but this was no better. And then I determined all the individually > problematic lilypond-scheme-predicates and also excluded these in the > predicate never-matches-a-number? - which nevertheless matched a > number. I cannot diagnose or fix anything without an actual example. -- David Kastrup
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