macro: Allow positional arguments to be empty.
authorBen Pfaff <blp@cs.stanford.edu>
Sat, 24 Jul 2021 06:08:31 +0000 (23:08 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Sat, 24 Jul 2021 06:30:29 +0000 (23:30 -0700)
commit72d12e896c52ce226c43dce80f683204e46e4f05
treeb8b1118da5021e53867e8dd4a2b11559ce44595e
parent99e99bc433add91bc30f340895307122dfba9366
macro: Allow positional arguments to be empty.

It wasn't clear before that this was allowed, but it seems that it should
be for compatibility.

Reported by Frans Houweling.
doc/flow-control.texi
src/language/lexer/macro.c
tests/language/control/define.at