Leonardo de Moura 039afb4578 feat(frontends/lean): treat "proof t qed" as alias for "by exact t"		2015-03-05 11:12:39 -08:00
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lean	feat(frontends/lean): treat "proof t qed" as alias for "by exact t"	2015-03-05 11:12:39 -08:00
lua	refactor(library/tactic): add auxiliary module 'library/tactic/elaborate'	2014-10-23 10:26:11 -07:00