Add '?' PEG
authorNoah Lavine <nlavine@haverford.edu>
Mon, 19 Sep 2011 14:28:35 +0000 (10:28 -0400)
committerAndy Wingo <wingo@pobox.com>
Wed, 16 Jan 2013 09:11:46 +0000 (10:11 +0100)
commit8e97edd5d3454153a459afb108e4f7cbcdcaabc7
tree26f7bd4c088e680b69fc61eef67b2cca0721d06b
parent3d19969d74dcf053b0020cfc21280d831f80456b
Add '?' PEG

The PEG s-expression syntax now uses '(? ...)' instead of '(body lit ... ?)'.
doc/ref/api-peg.texi
module/ice-9/peg/codegen.scm
module/ice-9/peg/string-peg.scm