Mark H Weaver e7cf0457d7 Support => within case, and improve error messages for cond and case ... * module/ice-9/boot-9.scm (cond, case): Reimplement using syntax-case, with improved error messages and support for '=>' within 'case' as mandated by the R7RS. Add warnings for duplicate case datums and case datums that cannot be meaningfully compared using 'eqv?'. * module/system/base/message.scm (%warning-types): Add 'bad-case-datum' and 'duplicate-case-datum' warning types. * test-suite/tests/syntax.test (cond, case): Update tests to reflect improved error reporting. Add tests for '=>' within 'case'. * test-suite/tests/tree-il.test (partial evaluation): Update tests to reflect changes in how 'case' is expanded. * doc/ref/api-control.texi (Conditionals): Document '=>' within 'case'.		2012-02-08 16:27:48 -05:00
..
ice-9	Support => within case, and improve error messages for cond and case	2012-02-08 16:27:48 -05:00
language	Augment -Wformat' analysis with support for ~:h'.	2012-02-03 16:52:15 +01:00
oop	fix some cache consistency issues with goops and extended generics	2011-09-02 13:17:19 +02:00
rnrs	Improve the usage of variable names in Scheme docstrings.	2012-02-02 12:24:40 +01:00
scripts	Fix a couple of warnings.	2012-01-26 00:37:23 +01:00
srfi	Placate a number of `syntax-check' verifications.	2012-01-05 23:38:10 +01:00
sxml	remove duplicate when/unless definitions	2012-01-20 21:16:50 +01:00
system	Support => within case, and improve error messages for cond and case	2012-02-08 16:27:48 -05:00
texinfo	Improve the usage of variable names in Scheme docstrings.	2012-02-02 12:24:40 +01:00
web	Improve the usage of variable names in Scheme docstrings.	2012-02-02 12:24:40 +01:00
Makefile.am	Implement local-eval', local-compile', and `the-environment'	2012-01-26 12:08:58 +01:00
rnrs.scm	Enhance transcoder-related functionality of `(rnrs io ports)'	2011-03-13 23:14:43 +01:00
statprof.scm	add gcprof	2011-05-05 11:43:12 +02:00
texinfo.scm	more define-syntax-rule usage	2011-09-02 11:36:14 +02:00