Floris van Doorn
e8b076e460
feat(hott/types/sigma): port large part of the sigma library from the hott library
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most importantly, prove the characterization of paths in sigma types
2014-11-22 17:44:12 -08:00
Jakob von Raumer
992aad9661
feat(library/hott) postcomposition from ua lemma is done up to the last gap
2014-11-17 18:39:02 -08:00
Floris van Doorn
107a9cf8e4
feat(library): port more of truncation library from Coq HoTT
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Everything directly about truncations in the basic truncation library is ported.
Some theorems about other structures still need to be ported.
Also made some minor changes in hott.equiv
2014-11-08 19:12:54 -08:00
Jakob von Raumer
f1cc0c4bd8
chore(library/hott) add note referring to missing substitution lemma
2014-11-06 19:27:27 -05:00
Jakob von Raumer
9ad75108a3
chore(library/hott) clean up file and add class inference
2014-11-06 15:57:30 -08:00
Jakob von Raumer
1f5be44f51
chore(library/hott) clean up Equiv namespace
2014-11-06 15:57:30 -08:00
Jakob von Raumer
8e1949e9aa
feat(library/hott) add calc environment for equivalences
2014-11-06 15:57:29 -08:00
Jakob von Raumer
c50db9899d
feat(library/hott) add thm: to give a section of a fibration it suffices to provide it for the image of an equivalence
2014-11-06 15:57:29 -08:00
Jakob von Raumer
09b533a965
fix(library/hott) rename IsEquiv.ap to IsEquiv.ap_closed to avoid name clashes
2014-11-05 15:14:14 -08:00
Jakob von Raumer
807224f3c1
chore(library/hott) cleaned up the proof a bit
2014-11-05 15:14:14 -08:00
Jakob von Raumer
2712b9b18f
feat(library/hott) add theorem: if f is an equivalence, so is ap f
2014-11-05 15:14:14 -08:00
Jakob von Raumer
efa33c5b52
chore(library/hott) move theorem about precomposition to its own file
2014-11-04 18:47:34 -08:00
Jakob von Raumer
261f8a014a
feat(library/hott) use class inference for IsEquiv
2014-11-04 06:49:42 -08:00
Jakob von Raumer
479eabb416
feat(library/hott) add: if precompositions with f are equivalences, then f is
2014-11-04 06:49:42 -08:00
Leonardo de Moura
ea739100b3
fix(library/unifier): broken optimization in the unifier
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See new comments and tests for details.
2014-10-28 16:09:41 -07:00
Jakob von Raumer
b575c972bd
feat(library/hott) add the proof that the inverse of an equivalence is an equivalence
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This is done by changing the order of theorems and using the adjointification.
2014-10-25 14:20:47 -07:00
Jakob von Raumer
e7aa5f65e7
fix(library/hott) close gaps and clean up adjointification proof
2014-10-25 14:16:24 -07:00
Jakob von Raumer
16a0e970f7
feat(library/hott) add adjointification proof up to two gaps
2014-10-25 14:16:24 -07:00
Leonardo de Moura
cdcde661ef
feat(library/definitional/induction_on): automatically add 'induction_on'
2014-10-25 13:37:04 -07:00
Leonardo de Moura
a7a06ab0f8
feat(library/definitional/rec_on): automatically generate rec_on function for inductive datatypes
2014-10-25 13:08:59 -07:00
Leonardo de Moura
7c016191d2
chore(library/hott): add Jakob to list of authors
2014-10-22 22:28:21 -07:00
Jakob von Raumer
abd5c574ad
fix(library/hott) : convert to new path notations
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Convert definitions and proofs to new notations for inverse and cocatenation. Adapt to now right associative of concatenation.
2014-10-22 22:28:14 -07:00
Jakob von Raumer
a169f791df
feat(library/hott): add adjointification and closure properties for equivalences
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Port features from the Coq Hott library
2014-10-22 22:22:08 -07:00
Leonardo de Moura
6c7e23ecaa
refactor(library): use 'reserve' notation in the standard library
2014-10-21 15:39:47 -07:00
Leonardo de Moura
baf4c01de8
feat(frontends/lean): definitions are opaque by default
2014-09-19 15:54:32 -07:00
Leonardo de Moura
bd1bc336fb
feat(library/coercion): add simple trick for defining coercions to function-class in a convenient way, closes #31
2014-09-09 14:36:36 -07:00
Leonardo de Moura
38a4852e7d
feat(library/hott): add 'path' namespace
2014-09-09 14:03:45 -07:00
Leonardo de Moura
8743394627
refactor(kernel/inductive): replace recursor name, use '.rec' instead of '_rec'
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 15:04:57 -07:00
Jeremy Avigad
1864fc2f6c
refactor(library): move more notation to general_notation
2014-08-28 17:37:32 -07:00
Leonardo de Moura
dbaf81e16d
refactor(library): remove unnecessary 'standard' subdirectory
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 18:08:09 -07:00
