DescriptionReport bad return values in user-readable form
An error message like
markup-def.ly:11:20: error: music function cannot return
(#<procedure line-markup (layout props args)> (Test))
is not really user-readable. At the price of some possible ambiguity,
using a LilyPond syntax form like
markup-def.ly:11:20: error: music function cannot return \markup \line { Test}
is quite preferable.
Patch Set 1 #
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