Hi, On Thu 30 Apr 2009 12:30, l...@gnu.org (Ludovic Courtès) writes:
> "Andy Wingo" <wi...@pobox.com> writes: > >> * libguile/macros.h: Add API for syncase macros. > > Perhaps these should be made `SCM_INTERNAL'? The functions should probably be public, as they are public to Scheme. The bit-twiddlings should either be left as-is, or pulled into macros.c -- but there is already some bit-twiddling that's public. >> +SCM_DEFINE (scm_make_syncase_macro, "make-syncase-macro", 2, 0, 0, >> + (SCM type, SCM binding), >> + "Return a @dfn{macro} that requires expansion by syntax-case.\n" > > [...] > >> +SCM_DEFINE (scm_make_extended_syncase_macro, "make-extended-syncase-macro", >> 3, 0, 0, >> + (SCM m, SCM type, SCM binding), >> + "Extend a core macro @var{m} with a syntax-case binding.") > > Can you explain how it works? Having a SMOB type for `syntax-case' > macros seems counter-intuitive to me. :-) It's the same smob type as normal macros, but a different macro type. Have another look :) Andy -- http://wingolog.org/