Leonardo de Moura
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d2eb99bf11
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refactor(library/logic): move logic/choice.lean to init/classical.lean
choice axiom is now in the classical namespace.
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2015-08-12 18:37:33 -07:00 |
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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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ade60278d0
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refactor(library): rename iff.mp' to iff.mpr
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2015-07-18 08:52:58 -05:00 |
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Jeremy Avigad
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1c93c5bbb2
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feat(library/logic/{connectives.lean,quantiers.lean}): add iff congruence rules
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2015-06-08 16:58:08 +10:00 |
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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +10:00 |
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Jeremy Avigad
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e76e445ece
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feat(library/logic/connectives.lean): add calculation rules for true and false, and move exists unique to quantifiers
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2015-04-05 12:15:21 -04:00 |
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Leonardo de Moura
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5cf8064269
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refactor(library): rename exists_elim and exists_intro to exists.elim
and exists.intro
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2014-12-15 19:07:38 -08:00 |
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Jeremy Avigad
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da719e6ee4
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refactor(library/logic): rename theorems
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2014-12-15 16:13:04 -05:00 |
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Jeremy Avigad
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3e9a484851
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refactor(library/logic/connectives): rename theorems
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2014-12-15 15:05:44 -05:00 |
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Leonardo de Moura
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7c8ab81cc6
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feat(library/logic/quantifiers): add decidable_forall_eq and decidable_exists_eq theorems
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2014-12-13 15:48:04 -08:00 |
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Leonardo de Moura
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697d4359e3
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refactor(library): add 'init' folder
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2014-11-30 20:34:12 -08:00 |
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Leonardo de Moura
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a26618e0f2
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feat(frontends/lean): add '[]' notation for marking arguments where class-instance resolution should be applied
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2014-10-12 13:06:00 -07:00 |
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Floris van Doorn
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abee75c5e9
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feat(quantifiers.lean): change exists_unique to a constructively stronger formulation
the previous formulation was constructively probably to weak to be useful
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2014-10-08 23:14:44 -07:00 |
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Leonardo de Moura
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73aa024c31
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refactor(library/logic): remove 'core' subdirectory
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2014-10-05 10:50:13 -07:00 |
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