7 commits

Author	SHA1	Message	Date
Leonardo de Moura	3e6b80d38c	feat(library/util): disable local constant purification when pretty printing goals ... This feature generates confusion.	2015-07-23 18:52:59 -07:00
Leonardo de Moura	f1a19a10c4	fix(library/util): incorrect hypothesis renaming when pretty printing goals	2015-07-23 18:52:59 -07:00
Leonardo de Moura	e221d38790	feat(library/tactic/assert_tactic): allow duplicate names for hypotheses in assert tactic	2015-07-23 18:52:59 -07:00
Leonardo de Moura	8b7dc4e03a	feat(frontends/lean): apply eta-reduction in postprocessing step ... Perhaps, we should add an option to disable this new feature. Remark: this commit makes commit 46d418a redundant. I'm keeping 46d418a because we may retract this commit in the future.	2015-06-10 16:29:30 -07:00
Leonardo de Moura	b6fde68012	feat(frontends/lean/decl_cmds): avoid funny names when displaying error messages for "examples"	2015-06-01 15:35:28 -07:00
Leonardo de Moura	f5811d6092	feat(frontends/lean): hide subterms that do not contain metavariables ... when generating "unresolved metavariables" error message closes #473	2015-03-13 12:42:57 -07:00
Leonardo de Moura	7fc216183e	feat(library/tactic): produce better error message when a tactic fails ... closes #348	2015-02-16 18:42:15 -08:00