Commit graph

1338 commits

Author SHA1 Message Date
Soonho Kong
51125c1577 fix(library/data/quotient/default.lean): remove classical 2014-10-24 07:41:29 -07:00
Leonardo de Moura
79d0347721 feat(library/tactic): add generalize tactic, closes #34
Remark: the intros tactic has been added in a different commit: 7d0100a340
2014-10-23 22:40:15 -07:00
Leonardo de Moura
e750c9b67a feat(frontends/lean): add 'info' tactic for producing PROOF_STATE info for emacs mode 2014-10-23 13:18:30 -07:00
Leonardo de Moura
00f9a10e82 refactor(library/tactic/unfold_tactic): use new 'tactic.expr' to implement 'unfold' tactic
This change also enabled us to remove hacks used in the tests modified
by this commit.
2014-10-23 10:26:19 -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
f182299459 fix(library/hott) fix funext.lean to match equivalence notation 2014-10-22 22:28:21 -07:00
Jakob von Raumer
abd5c574ad fix(library/hott) : convert to new path notations
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
Port features from the Coq Hott library
2014-10-22 22:22:08 -07:00
Leonardo de Moura
5a553603d1 fix(library/general_notation): mark \tr as left associative 2014-10-22 22:18:40 -07:00
Leonardo de Moura
3aec70b92c feat(library/tactic): elaborate 'exact' tactic argument at tactic execution time 2014-10-22 22:13:37 -07:00
Leonardo de Moura
c50227ea6e feat(library/tactic): change apply tactic semantics: goals are not reversed; and dependent arguments are not included
This commit also adds the tactic rapply that corresponds to the previous
semantics we have been using.
2014-10-22 18:11:09 -07:00
Leonardo de Moura
e95c7c5f70 refactor(library/tactic/rename_tactic): use new 'tactic.expr' to implement 'intro/intros' tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-10-22 17:29:50 -07:00
Leonardo de Moura
9a316092d1 refactor(library/tactic/rename_tactic): use new 'tactic.expr' to implement rename tactic 2014-10-22 17:29:50 -07:00
Leonardo de Moura
5e15ac0c92 feat(library/tactic): add new approach for embedding non-elaborated expressions into tactics 2014-10-22 17:29:50 -07:00
Leonardo de Moura
6b89080b1a feat(frontends/lean): do not allow user to define notation using tokens ! and @, closes #248 2014-10-21 16:28:36 -07:00
Leonardo de Moura
dea3357d7c refactor(library/hott/path): use HoTT book notation for path concatenation and inverse 2014-10-21 16:11:55 -07:00
Leonardo de Moura
e24225fabf feat(frontends/lean): validate infixl/infixr/postfix/prefix declarations against reserved notations 2014-10-21 15:39:47 -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
45df5cffd8 refactor(library/hott): remove unnecessary generalizations 2014-10-21 09:11:22 -07:00
Leonardo de Moura
2e9141b7e1 refactor(library): remove unnecessary :max hack in notation declarations
This hack is not needed anymore.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-10-20 18:45:52 -07:00
Leonardo de Moura
40fb66bf07 feat(frontends/lean): change default precedence to 1 2014-10-20 18:40:55 -07:00
Leonardo de Moura
e68007a727 fix(frontends/lean/builtin_tactics): adjust tactics precedence 2014-10-20 17:10:16 -07:00
Leonardo de Moura
854e72e665 refactor(library/data/list): minimize dependencies and avoid 'sorry' warning 2014-10-20 15:32:42 -07:00
Leonardo de Moura
f63d47fef3 feat(frontends/lean/pp): support foldl/foldr notation in the pretty printer 2014-10-19 11:16:24 -07:00
Leonardo de Moura
85339c0cc1 fix(library/data/list/basic): mark :: as infixr 2014-10-19 08:58:52 -07:00
Leonardo de Moura
144150d47b fix(library/type): modify declaration order and make sure Type1, Type2 and Type3 notations have precedence over Type' during pretty printing 2014-10-18 15:15:44 -07:00
Leonardo de Moura
58c9421bab refactor(library/tactic): elaborate expressions nested in tactics with respect to current goal, save postponed constraints (e.g., flex-flex constraints) closes #44, fixes #70 2014-10-14 17:18:40 -07:00
Soonho Kong
ba24d01dd2 chore(library/Makefile): remove unused Makefile 2014-10-14 08:41:19 -07:00
Leonardo de Moura
4a9e725ca7 refactor(library/algebra/category/morphism): make sure bug #231 has been fixed 2014-10-13 20:56:40 -07:00
Leonardo de Moura
9edf780a00 feat(frontends/lean): elaborate inductive datatypes and introduction rules as a single elaboration problem 2014-10-13 18:35:11 -07:00
Leonardo de Moura
5c1d5133dd fix(library/data/prod): make the notation for tuples and product types consistent 2014-10-13 06:48:37 -07:00
Leonardo de Moura
a26618e0f2 feat(frontends/lean): add '[]' notation for marking arguments where class-instance resolution should be applied 2014-10-12 13:06:00 -07:00
Leonardo de Moura
f832212fc8 refactor(library/algebra/category): remove unnecessary sections 2014-10-11 16:40:26 -07:00
Floris van Doorn
c630b5ddb2 feat(library/algebra/category): use variables instead of parameters 2014-10-11 16:40:18 -07:00
Leonardo de Moura
d6d0593afb refactor(library): remove some unnecessary sections 2014-10-10 16:33:58 -07:00
Leonardo de Moura
a41850227a refactor(library/logic): use new K-like reduction to simplify some proofs 2014-10-10 14:52:21 -07:00
Leonardo de Moura
052bc6ff20 fix(frontends/lean/elaborator): better specific universe detection 2014-10-09 14:43:07 -07:00
Leonardo de Moura
8f1b6178a7 chore(*): minimize the use of parameters 2014-10-09 07:13:06 -07:00
Leonardo de Moura
f9e8503005 chore(library/algebra/category): add workaround 2014-10-09 00:05:37 -07:00
Leonardo de Moura
8c5d3392c7 fix(library/algebra/category): minor fixes to reflect recent changes, and fix tests 2014-10-08 23:44:09 -07:00
Floris van Doorn
0a58e3d1ae feat(algebra/category/): minor additions, start on adjunction 2014-10-08 23:14:44 -07:00
Floris van Doorn
57bee2a659 feat(binary.lean): add helper theorem for associative functions 2014-10-08 23:14:44 -07:00
Floris van Doorn
8d376b93cd feat(category): split category.lean in different files; add more constructions and theorems about isos 2014-10-08 23:14:44 -07:00
Floris van Doorn
ae3419f82f feat(library): add definition of subsingleton and some other minor changes 2014-10-08 23:14:44 -07:00
Floris van Doorn
abee75c5e9 feat(quantifiers.lean): change exists_unique to a constructively stronger formulation
the previous formulation was constructively probably to weak to be useful
2014-10-08 23:14:44 -07:00
Leonardo de Moura
744cee8dd8 feat(frontends/lean): force 'classes' to be declared before instances are declared, closes #228 2014-10-07 18:02:15 -07:00
Leonardo de Moura
c9e5e40477 refactor(library/data/num): cleanup 2014-10-05 13:47:51 -07:00
Leonardo de Moura
86591c7272 refactor(library/data/prod): cleanup 2014-10-05 13:38:08 -07:00
Leonardo de Moura
d56266c524 refactor(data/sum): use sections 2014-10-05 13:20:04 -07:00
Leonardo de Moura
15779c5d1e refactor(data/list): use '!' operator, and new name convention for declaration names 2014-10-05 13:10:35 -07:00
Leonardo de Moura
efaeeb0726 refactor(data/nat/sub): use new policy for marking implicit arguments and '!' operator 2014-10-05 12:39:13 -07:00
Leonardo de Moura
fa96596bf7 refactor(data/int/order): use '!' operator 2014-10-05 11:44:18 -07:00
Leonardo de Moura
a0d4d82f3f refactor(data/nat/order): use new policy for marking implicit arguments and '!' operator 2014-10-05 11:36:39 -07:00
Leonardo de Moura
e91a64fb38 chore(library/logic): fix comments 2014-10-05 11:11:48 -07:00
Leonardo de Moura
73aa024c31 refactor(library/logic): remove 'core' subdirectory 2014-10-05 10:50:13 -07:00
Leonardo de Moura
0f90d10a13 refactor(logic/core/eq): use sections 2014-10-05 10:19:50 -07:00
Leonardo de Moura
317e910054 refactor(library/data/bool): use new style 2014-10-05 09:50:55 -07:00
Leonardo de Moura
5a927b6db4 refactor(library/logic/cast): define heq using inductive datatypes
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-10-03 21:40:51 -07:00
Leonardo de Moura
a52b21c92d refactor(library): using section variables 2014-10-02 18:25:00 -07:00
Leonardo de Moura
d5cad765a0 feat(frontends/lean): enforce new semantics for section 'variables'
The library file logic/core/connectives uses the new feature.
2014-10-02 17:55:34 -07:00
Leonardo de Moura
4946f55290 refactor(frontends/lean): constant/axiom are top-level commands, parameter/variable/hypothesis/conjecture are section/context-level commands
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-10-02 17:55:34 -07:00
Leonardo de Moura
f78d831de3 refactor(frontends/lean): remove hardcoded Type', and define it using notation 2014-10-02 14:29:51 -07:00
Leonardo de Moura
76d21900a2 feat(library): add aliases for some sorts 2014-10-02 14:29:51 -07:00
Leonardo de Moura
98e66586e9 feat(frontends/lean/elaborator): elaborator rejects 'Type' if the universe is explicit 2014-10-02 14:29:51 -07:00
Leonardo de Moura
d42fd657fe refactor(library): is_inhabited "theorems" should be "definitions", they are "data" 2014-10-02 09:00:34 -07:00
Leonardo de Moura
153e3927ac feat(frontends/lean/elaborator): modify '!' semantics: it stops consuming arguments as soon it finds an argument that does not occur in the rest of the type. 2014-10-01 18:50:17 -07:00
Leonardo de Moura
e64d5c4a4a refactor(library/data/nat): use new operator '!' 2014-10-01 18:39:47 -07:00
Leonardo de Moura
a978e30c81 refactor(library/data/nat): rename to_nat to of_num 2014-10-01 17:52:33 -07:00
Leonardo de Moura
716cd4d651 refactor(library): rename namespace eq_ops to eq.ops 2014-10-01 17:51:17 -07:00
Leonardo de Moura
bc6ebf34be feat(library/data/bool): do not use ! as notation for bnot, rename band/bor -> and/or 2014-10-01 17:00:03 -07:00
Leonardo de Moura
3657d4c3ab feat(frontends/lean): coercion num -> int even when nat is not open, closes #219
I also had to mark the coercions as reducible.
Otherwise, given the constraint

          ?M (int.of_num 0) =?= (int.of_nat (nat.to_nat 0))

the unifier will not generate the solution

          ?M := fun x, x
2014-10-01 11:09:10 -07:00
Leonardo de Moura
3ca1264f61 refactor(library): mark 'decidable' theorems as definitions
If we don't do that, then any 'if' term that uses one of these theorems
will get "stuck". That is, the kernel will not be able to reduce them
because theorems are always opaque
2014-09-30 09:02:37 -07:00
Leonardo de Moura
21be308884 feat(frontends/lean/inductive_cmd): infer implicit argument annotation after elaboration, allow user to disable it by using '()' annotation, closes #210 2014-09-29 11:11:17 -07:00
Leonardo de Moura
9c55bbb871 feat(frontends/lean/elaborator): report an error when Type becomes a Prop after elaboration, closes #208 2014-09-29 08:18:10 -07:00
Leonardo de Moura
397395bbc9 feat(frontends/lean): allow user to associate priorities to class-instances, closes #180 2014-09-28 12:20:42 -07:00
Floris van Doorn
3a95734fae feat(library): changes in eq.lean sigma.lean and category.lean
in eq.lean, make rec_on depend on the proof, and add congruence theorems for n-ary functions with n between 2 and 5
in sigma.lean, finish proving equality of triples
in category.lean, define the functor category, and make the proofs of the arrow and slice categories easier for the elaborator
2014-09-26 19:45:23 -04:00
Floris van Doorn
05fb3aa060 feat(library/data/int): remove duplicate theorem, fix one sorry 2014-09-26 19:45:23 -04:00
Floris van Doorn
5396e422d2 feat(library): add constructions of categories, some changes in eq, sigma and path
in eq, add theorem for proof irrelevance and congruence for binary functions
in sigma, add some support for triplets
in path, comment out two unneccesary definitions
in category, add Cat, slice, coslice, product and arrow categories, also add fully bundled approach
2014-09-26 19:45:23 -04:00
Leonardo de Moura
86f06a54ea refactor(library/data/vector): rename 'vec' to 'vector' 2014-09-19 16:20:50 -07:00
Leonardo de Moura
e430dc8bab feat(frontends/lean): add 'irreducible' as syntax sugar for 'reducible [off]' 2014-09-19 15:54:32 -07:00
Leonardo de Moura
4e2377ddfc refactor(frontends/lean): replace '[protected]' modifier with 'protected definition' and 'protected theorem', '[protected]' is not a hint.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-19 15:54:32 -07:00
Leonardo de Moura
5d8c7fbdf1 refactor(frontends/lean): replace '[private]' modifier with 'private
definition' and 'private theorem', '[private]' is not a hint.
2014-09-19 15:54:32 -07:00
Leonardo de Moura
97b1998def refactor(frontends/lean): replace '[opaque]' modifier with 'opaque
definition', '[opaque]' is not a hint, but a kind of definition
2014-09-19 15:54:32 -07:00
Leonardo de Moura
08ccd58eb6 feat(frontends/lean): add 'reducible' modifier for controlling which
definitions are unfolded during elaboration

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-19 15:54:32 -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
48dbd13eef feat(frontends/lean): allow transient classes/instances, i.e.,
classes/instances that are not saved in .olean files
2014-09-19 15:54:32 -07:00
Leonardo de Moura
93c2c30310 feat(frontends/lean): allow transient coercions, i.e., coercions that
are not saved in .olean files
2014-09-19 15:54:32 -07:00
Leonardo de Moura
e3e2370a38 feat(frontends/lean): split 'opaque_hint' command into 'opaque' and 'transparent'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-16 18:03:40 -07:00
Leonardo de Moura
4b51d50ad4 fix(frontends/lean/elaborator): coercion overloading 2014-09-16 15:12:20 -07:00
Jeremy Avigad
74cb289d48 refactor(library): rename algebra directory to struc, move categories.lean to algebra 2014-09-16 13:13:01 -07:00
Jeremy Avigad
9988914189 refactor(library/logic): move files in classes directory to core 2014-09-16 13:13:01 -07:00
Leonardo de Moura
7ea6a17ae8 feat(library/data/num): add 'mul' and 'add' for binary numerals 2014-09-16 08:05:00 -07:00
Leonardo de Moura
8e52c478b1 refactor(library/data/num): add 'succ', 'pred' and 'size' (aka number of bits),
rename is_inhabited theorems
2014-09-15 16:05:17 -07:00
Leonardo de Moura
b7023ce1d8 fix(frontends/lean/placeholder_elaborator): do not truncate stream of
solutions during class-instance resolution, closes #183

For example, in theorem inverse_unique at category.lean, implicit
arguments are synthesized for inverse_compose. The first solution H' is
not good, and produces a type incorrect solution
2014-09-12 16:12:23 -07:00
Leonardo de Moura
a305012ce5 fix(library/data/category): mark definitions as abbreviations 2014-09-12 09:28:33 -07:00
Leonardo de Moura
c8e20ff3c0 fix(library/data/category): minor problem that was being masked by bug #182, fixes #183 2014-09-11 16:58:32 -07:00
Floris van Doorn
7f1977694f feat(library/data/category.lean) the definition of category doesn't depend on 'mor' anymore; make iso a class; add theorems 2014-09-11 16:39:47 -07:00
Leonardo de Moura
7ffe73b8ca fix(frontends/lean): name clash inside section, fixes #181 2014-09-11 16:37:23 -07:00
Leonardo de Moura
8c11dc1ecd chore(library/data/quotient): rename aux.lean to util.lean (fix problem with cloning lean repository on Windows machine)
See
http://stackoverflow.com/questions/3689137/error-git-checkout-index-unable-to-create-file
for additional details
2014-09-11 14:57:15 -07:00
Leonardo de Moura
746f5bff0d refactor(library/data/list/basic): cleanup
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-10 16:42:49 -07:00
Leonardo de Moura
1a896a670c refactor(library/data/list): cleanup, rename concat to assoc 2014-09-10 08:02:18 -07:00
Leonardo de Moura
9ac5f28b03 refactor(library/logic/core/eq): cleanup 2014-09-09 19:15:11 -07:00
Leonardo de Moura
b4d765ff2e refactor(library/logic/core/cast): cleanup 2014-09-09 19:11:03 -07:00
Leonardo de Moura
9b9adf8831 refactor(library): replace decidable_eq with abbreviation 2014-09-09 16:09:05 -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
ff9a07500d feat(library/data/int/basic): create alias for int.int 2014-09-09 14:03:44 -07:00
Leonardo de Moura
5087f03889 refactor(library/logic/classes/decidable): rename 'decidable_eq_to_decidable' theorem to 'of_decidable_eq' 2014-09-09 09:27:26 -07:00
Leonardo de Moura
b4793df653 feat(frontends/lean): rename '[fact]' to '[visible]'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-08 07:47:42 -07:00
Leonardo de Moura
35e68fea76 feat(library/logic/classes/decidable): generalize 'by_cases' theorem 2014-09-08 00:16:20 -07:00
Leonardo de Moura
fa25ddc8e6 chore(library/data/int/basic): remove unnecessary 'hinding' clause
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-07 22:50:43 -07:00
Leonardo de Moura
559dd586f2 feat(library): add 'decidable_eq' class
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-07 22:23:36 -07:00
Leonardo de Moura
c446327ec3 feat(library/data/list): add mem_is_decidable and not_mem_find theorems 2014-09-07 21:22:07 -07:00
Leonardo de Moura
f9b62c53e6 feat(library/data/nat): add nat.is_inhabited theorem 2014-09-07 19:59:34 -07:00
Leonardo de Moura
48e5a2b6ad feat(library/classes/inhabited): add dfun_inhabited theorem 2014-09-07 19:08:31 -07:00
Leonardo de Moura
4e2f5572f3 feat(library/data/vector): add vec.is_inhabited theorem 2014-09-07 19:08:31 -07:00
Leonardo de Moura
fea516af24 feat(frontends/lean/elaborator): allow Pi/forall local instances 2014-09-07 18:16:33 -07:00
Leonardo de Moura
c378a58cc2 feat(frontends/lean): add [class] modifier for inductive datatypes as a shortcut for 'class' command. 2014-09-07 18:16:33 -07:00
Leonardo de Moura
bbff564a1c feat(frontends/lean): persistent notation in sections
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-06 11:14:20 -07:00
Floris van Doorn
02d72e4c40 feat(library/data/category): add vector
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-05 09:57:04 -07:00
Floris van Doorn
e9fc4f14a0 feat(library/data/category): add category theory
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-05 09:56:57 -07:00
Floris van Doorn
d2a4bb8a27 feat(library/data/empty): add false.to_empty and false.rec_type theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-05 09:31:27 -07:00
Leonardo de Moura
561753e7f1 refactor(library/data/sigma): cleanup module 2014-09-05 08:01:24 -07:00
Leonardo de Moura
28f025c6d7 refactor(library/logic/core): use subscripts
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 22:43:30 -07:00
Leonardo de Moura
9412e604c8 refactor(library/data): cleanup datatypes
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 22:31:52 -07:00
Leonardo de Moura
6632a50015 refactor(library): add namespaces 'or', 'and' and 'iff'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 21:25:21 -07:00
Leonardo de Moura
68d9bef860 refactor(library): add 'eq' and 'ne' namespaces
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 18:41:06 -07:00
Leonardo de Moura
2bc6f92d33 refactor(library): add 'and' namespace
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 17:44:53 -07:00
Leonardo de Moura
364bba2129 feat(frontends/lean/inductive_cmd): prefix introduction rules with the name of the inductive datatype
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 17:26:36 -07:00
Leonardo de Moura
8743394627 refactor(kernel/inductive): replace recursor name, use '.rec' instead of '_rec'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 15:04:57 -07:00
Leonardo de Moura
7500761114 refactor(library/data/nat/basic): remove unnecessary nat_
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-03 16:14:29 -07:00
Leonardo de Moura
e51c4ad2e9 feat(frontends/lean): rename 'using' command to 'open'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-03 16:00:38 -07:00
Leonardo de Moura
f891485a26 refactor(library): use '[protected]' modifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-03 15:13:03 -07:00
Leonardo de Moura
6077b3158c fix(library): remove unnecessary [fact] modifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-02 16:06:55 -07:00
Leonardo de Moura
8dec18018c refactor(library/data/list): avoid placeholders '_', make first argument of false_elim implicit
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-01 19:44:04 -07:00
Leonardo de Moura
aace5c37cd refactor(library/data/subtype): elaborator does not need help anymore (i.e., 'show'-expression) for this file
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-01 19:04:15 -07:00
Jeremy Avigad
39825d2dc9 fix(library): rename congr class to congruence 2014-08-29 22:28:22 -07:00
Jeremy Avigad
6ffd719c1a refactor(library/logic): move identities from classical to identities 2014-08-29 22:28:22 -07:00
Soonho Kong
fcb6c71517 chore(library): add .project file 2014-08-29 10:31:16 -07:00
Soonho Kong
226f301044 chore(library/.gitignore): update 2014-08-29 10:31:16 -07:00
Leonardo de Moura
b43313ec43 fix(library/nat/div): remove unnecessary '_''s
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-28 17:40:57 -07:00
Jeremy Avigad
8094884c85 feat(library/data/nat/div.lean): remove dependence on funext 2014-08-28 17:37:32 -07:00
Jeremy Avigad
1864fc2f6c refactor(library): move more notation to general_notation 2014-08-28 17:37:32 -07:00
Leonardo de Moura
b51fa2b547 chore(library): minor cleanup
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-28 13:04:17 -07:00
Leonardo de Moura
d536475e49 refactor(library): more implicit_args for: and_assoc, and_comm, or_assoc, or_comm, if_pos, if_neg
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-28 11:10:04 -07:00
Leonardo de Moura
6b7e79b62f feat(library/data/nat): mark more arguments implicit
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-28 10:38:58 -07:00
Jeremy Avigad
00a049a667 refactor(library/logic): rename connectives -> core, basic -> connectives 2014-08-27 18:43:24 -07:00
Leonardo de Moura
2d78387541 refactor(library/logic/basic): rename absurd_elim to absurd, delete contrapos and trivial_not_true theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-27 18:34:09 -07:00
Jeremy Avigad
1011a8022c refactor(library/logic/connectives): make dependence prop <- eq <- basic 2014-08-27 20:46:07 -04:00
Leonardo de Moura
e7fd8f54c4 fix(library/Makefile): ignore flycheck generated files in the Makefile, fixes #101
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-27 08:36:32 -07:00
Leonardo de Moura
a8d58fdd33 refactor(library): mark absurd_elim argument as implicit
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-26 18:27:39 -07:00
Leonardo de Moura
9bea23111f feat(library/logic/connectives/basic): add not_not_em theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-26 18:07:09 -07:00
Leonardo de Moura
0099a7b224 refactor(library/logic/connectives/eq): simplify eq_rec_on_id proof
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-26 18:07:09 -07:00
Leonardo de Moura
44c597724b fix(frontends/lean): fail if theorem type has metavariables after type elaboration (and before proof elaboration)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-26 09:01:17 -07:00
Leonardo de Moura
99438f0ee0 chore(library): add 'universe polymorphism' to list of extra feat
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-25 23:00:50 -07:00
Jeremy Avigad
5eedca08ea refactor(library): set up and document standard/classical/hott imports 2014-08-25 22:57:55 -07:00
Jeremy Avigad
413517b86d fix(library): correct markdown directories, revise defaults for logic and data 2014-08-25 22:57:55 -07:00
Leonardo de Moura
9715d06f4a feat(library): minor cleanup, replace 'refl _' with 'rfl', define equivalence relation for sets
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-25 22:54:44 -07:00
Leonardo de Moura
3903be34a4 feat(frontends/lean): process theorem statement independently of proof, thus we have the same behavior in sequential and parallel compilation modes, closes #84
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-25 21:26:17 -07:00
Leonardo de Moura
7cb2ca62f4 refactor(Makefile): do not use full path on makefile rules
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 18:28:34 -07:00
Leonardo de Moura
06da0ebaaf refactor(library): rename Makefile.common to Makefile
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 18:10:39 -07:00
Leonardo de Moura
dbaf81e16d refactor(library): remove unnecessary 'standard' subdirectory
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 18:08:09 -07:00
Jeremy Avigad
505b93b7cb refactor(lean/examples/constable.lean): move to library/standard/logic/examples/nuprl_examples.lean 2014-08-23 17:55:00 -07:00
Jeremy Avigad
d0f0e58a85 refactor(library/standard/data/int): split basic.lean into basic.lean and order.lean 2014-08-23 17:53:02 -07:00
Jeremy Avigad
47a1c00a6d refactor(library/standard): collect notation in general_notation 2014-08-23 17:53:02 -07:00
Jeremy Avigad
ad969b4695 feat(library/standard/logic): add identities 2014-08-23 17:53:02 -07:00
Leonardo de Moura
df60ab4ada fix(frontends/lean/calc): allow calc_subst to be defined for multiple operators, allow calc cmds to be organized into namespaces, fixes #65
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 16:45:04 -07:00
Leonardo de Moura
e602c4ba49 feat(frontends/lean): change multicomment to /- ... -/
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-22 17:55:13 -07:00
Leonardo de Moura
a5f0593df1 feat(*): change inductive datatype syntax
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-22 15:46:10 -07:00
Leonardo de Moura
fdd37fb1f3 chore(library/standard/data/sum): remove hints, they are not needed after the fix
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-21 21:44:02 -07:00
Jeremy Avigad
1fdc483ab9 fix(library/standard/data/int): remove misnamed file 2014-08-21 21:41:28 -07:00
Jeremy Avigad
02fba6e949 feat(library/standard/hott/fibrant.lean): add fibrant to library 2014-08-21 21:41:28 -07:00
Jeremy Avigad
05d0089381 feat(library/standard/sum.lean): add properties of sum 2014-08-21 21:41:28 -07:00
Jeremy Avigad
3afad10a72 feat(library/standard): add decidability of le for int 2014-08-21 21:41:28 -07:00
Leonardo de Moura
c4cc837e34 refactor(library/standard): define abbreviations using '@'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-21 18:39:38 -07:00
Leonardo de Moura
07bc0727e2 feat(frontends/lean): 'let [inline]' is the default
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-21 18:24:22 -07:00
Leonardo de Moura
0df87bae24 chore(library/standard/data/nat/div): remove TODO
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-21 17:58:03 -07:00
Leonardo de Moura
ab404beb01 chore(library/standard/data/nat/order): remove unnecessary 'proofs'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-20 21:51:41 -07:00
Leonardo de Moura
38f46b1290 feat(library/standard/data/nat/order): add le_decidable, lt_decidable, ge_decidable, gt_decidable
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-20 21:47:37 -07:00
Leonardo de Moura
129bb5fa09 chore(library/standard/data/int/basic): remove TODO's that were addressed by recent improvements
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-20 19:04:48 -07:00
Jeremy Avigad
d78c26977b feat(library/standard/data/nat/div): port div 2014-08-20 18:04:31 -07:00
Jeremy Avigad
6264fb52d6 fix(lean/library/standard): fix tests, more cleanup 2014-08-20 18:04:31 -07:00
Jeremy Avigad
148d475421 feat(library/standard): port int, and reorganize a lot 2014-08-20 18:03:24 -07:00
Jeremy Avigad
ad26c7c93c feat(library/standard/data/quotient): import quotient from lean 0.1 2014-08-20 18:03:24 -07:00
Leonardo de Moura
be5d034b6e chore(library/standard): remove workarounds
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-20 16:46:19 -07:00
Leonardo de Moura
9588336c15 refactor(kernel/type_checker): remove "global" constraint buffer from type_checker, and use constraint_seq instead
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-20 16:46:19 -07:00
Soonho Kong
76d310da8b chore(library/.gitignore): add TAGS 2014-08-15 20:55:38 -07:00
Soonho Kong
009e9fb3e6 feat(library/Makefile.common): add tags target 2014-08-15 20:52:29 -07:00
Leonardo de Moura
670bfe24f5 chore(build): remove hott library directory, and move hott tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-15 13:30:56 -07:00
Jeremy Avigad
5b7fb1f61a feat(library/standard/classes): add nonempty 2014-08-15 13:06:27 -07:00
Jeremy Avigad
39c1683546 feat(library/standard/logic): add class nonempty 2014-08-15 12:58:58 -07:00
Jeremy Avigad
2d69303344 feat(library/standard): add sigma types and subtypes, make inhabited constructive 2014-08-15 12:58:58 -07:00
Jeremy Avigad
a1645c5ce5 feat(library/standard/hott/path.lean): add theorems and clean up file 2014-08-15 12:58:58 -07:00
Jeremy Avigad
7d7655c3f1 refactor(library/standard): integrate hott with standard library 2014-08-15 12:58:58 -07:00
Jeremy Avigad
218c9dfc81 feat(library/hott): begin porting Coq HoTT 2014-08-15 12:58:58 -07:00
Jeremy Avigad
0ea2d287e1 feat(library/standard): add classes for relations 2014-08-15 12:58:58 -07:00
Soonho Kong
caa47b9a70 fix(library): add LEAN_VERSION_FILE to Makefile.common 2014-08-14 18:21:58 -07:00
Leonardo de Moura
2225a2acc5 feat(library/Makefile.common): generate .ilean files
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-14 18:05:48 -07:00
Leonardo de Moura
e1c97d1fc4 fix(library): remove LEAN_VERSION_FILE from Makefile.common, it breaks the build on Linux
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-14 18:05:48 -07:00
Soonho Kong
6f2c14be23 feat(library/Makefile.common): add dependency on bin/version
This is related with issue #43.

[skip ci]
2014-08-14 15:46:13 -07:00
Soonho Kong
87632622ee chore(library): add .gitignore
[skip ci]
2014-08-14 15:31:57 -07:00
Leonardo de Moura
60ab6d3bd8 feat(frontends/lean): remove feature that in declarations such as (A B : Type), forced A and B to be in the same universe
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-12 17:40:30 -07:00
Leonardo de Moura
f319d084d4 feat(library/Makefile.common): use new --cache/-c option at Makefile.common
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-10 11:20:08 -07:00
Leonardo de Moura
f6ba6da4b5 fix(library/standard): add missing 'end' of namespace
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-07 17:52:51 -07:00
Leonardo de Moura
1a67e69678 feat(library/scoped_ext): force user to end a scope with an identifier matching the one used in beginning of scope, closes #30
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-07 16:59:08 -07:00
Soonho Kong
e0bc5915fb fix(library/standard): remove long comments introduced by b2c2d1d 2014-08-07 11:59:59 -07:00
Soonho Kong
8d4c7b4b2c fix(library/hott/Makefile): specify LEAN_OPTIONS "--hott" 2014-08-07 09:59:15 -07:00
Leonardo de Moura
59f6cb5962 fix(build): delete incorrect/old .d and .olean files, detect errors when generating .d files.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-04 13:58:48 -07:00
Leonardo de Moura
d5bb7d45ec fix(library/unifier): constraint priority in the unifier, and remove hack from if.lean
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-04 13:58:47 -07:00
Leonardo de Moura
47d49643b0 feat(library/standard/logic/connectives/if): add more general if_congr theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-04 13:58:47 -07:00
Soonho Kong
d8ae285f93 fix(library/Makefile.common): clean remove olean/d files recursively
[skip ci]
2014-08-04 11:47:24 -07:00
Leonardo de Moura
94efd51fc5 chore(library/standard/logic/connectives/if): cleanup
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-03 23:11:52 -07:00
Leonardo de Moura
c3f57cdb1c feat(library/standard/logic/classes): add 'by_contradiction' theorem for decidable propositions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-03 22:58:12 -07:00
Leonardo de Moura
ae2e0fd3dc feat(library/standard/logic/connectives/if): add 'if-then-else' congruence theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-03 21:41:01 -07:00
Leonardo de Moura
f3cb5f2f84 feat(library/standard/logic/connectives/quantifiers): add some theorems for simplifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-03 20:03:49 -07:00
Leonardo de Moura
aeebd942f2 refactor(library/standard): use relative paths in some files in the standard library
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-02 20:04:27 -07:00
Leonardo de Moura
4b030c5d5f feat(library/module): relative module path
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-02 19:47:55 -07:00
Leonardo de Moura
700c911cf7 chore(library/standard/logic/class/decidable): add missing 'end'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-02 17:00:01 -07:00
Leonardo de Moura
148836d14b feat(library/standard/data/option): add basic theorems for option types
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-02 16:59:01 -07:00
Jeremy Avigad
b832b2e33e refactor(library/standard/data/nat): stylistic changes 2014-08-01 21:22:54 -07:00
Jeremy Avigad
b5db9a4797 feat(library/standard/data/nat): port most recent nat to lean 0.2 2014-08-01 21:22:53 -07:00
Jeremy Avigad
4b05e70762 feat(library/standard/logic/axioms): add import default 2014-08-01 21:22:53 -07:00
Jeremy Avigad
77931f2af8 feat(library/standard): add markdown documentation 2014-08-01 21:22:53 -07:00
Soonho Kong
3cb9b4c265 fix(library/Makefile.common): make OSX-compatible 2014-08-01 10:21:40 -07:00
Leonardo de Moura
d27c85e30c fix(library/Makefile.common): avoid error message when .d files do not exist
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-01 10:11:01 -07:00
Leonardo de Moura
f75beb8087 fix(library/standard/data/list/basic): remove 'sorry'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-01 09:15:30 -07:00
Jeremy Avigad
b2c2d1dd44 refactor(library/standard): organize files into a hierarchy 2014-08-01 09:11:51 -07:00
Jeremy Avigad
fbaf8b7e77 refactor(library/standard): begin reorganization into hierarchy 2014-08-01 09:11:51 -07:00
Jeremy Avigad
df84c4c2ca refactor(library/standard): clean up logic, reorder arguments to elim rules 2014-08-01 09:11:51 -07:00
Jeremy Avigad
c89c96b913 feat(library/standard/list.lean): add facts about lists 2014-08-01 09:11:51 -07:00
Jeremy Avigad
e846c8c76b index on master: 9dc1baa feat(library/standard/congruence.lean): finish congruence classes for propositional logic 2014-08-01 09:11:51 -07:00
Jeremy Avigad
5847743573 feat(library/standard/congruence.lean): finish congruence classes for propositional logic 2014-08-01 09:11:51 -07:00
Jeremy Avigad
8ea5dad4c0 feat(library/standard/congruence.lean): add class to infer that a function is a congruence with respect to two relations 2014-08-01 09:11:51 -07:00
Jeremy Avigad
09d5d074ec feat(library/standard/list.lean): begin to port lists from lean 0.1 2014-08-01 09:11:51 -07:00
Leonardo de Moura
b279c94037 feat(build): cread .d (dependency) files for .lean files
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-01 09:08:16 -07:00
Leonardo de Moura
105c29b51e refactor(library/standard): use new coding style, rename bool.b0 and bool.b1 to bool.ff and bool.tt
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-28 19:59:38 -07:00
Leonardo de Moura
8ad6d7a98b doc(doc/lean): update Lean tutorial to Lean 0.2, and use org-mode
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-28 10:52:09 -07:00
Leonardo de Moura
864fdd37da refactor(library/aliases): aliases are from name to names
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 21:01:59 -07:00
Leonardo de Moura
5555d620cf feat(library/standard): add or_inl and or_inr as short-hands for the commonly used 'or_intro_left _' and 'or_intro_right _'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 17:25:57 -07:00
Leonardo de Moura
99a1966fd6 refactor(library/standard/set): use the same style for mem_inter and mem_union
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 13:32:59 -07:00
Leonardo de Moura
88130f339e feat(library/standard): add basic set theory that does not rely on classical axioms
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 13:18:33 -07:00
Leonardo de Moura
3a77226b92 feat(library/standard/bool): add bor_to_or theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 13:17:55 -07:00
Leonardo de Moura
25f7929ea3 feat(library/standard/bool): add band_assoc and bor_assoc theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 12:50:57 -07:00
Leonardo de Moura
d9ee994281 feat(library/hott): copy basic files to hott library
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-26 19:13:04 -07:00
Leonardo de Moura
abe1dbd7e0 refactor(library/standard): cleanup notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 11:36:28 -07:00
Leonardo de Moura
a450ad5a95 feat(frontends/lean/inductive_cmd): improve notation for declaring 'empty' inductive datatypes
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 11:24:01 -07:00
Leonardo de Moura
a5b9a7b296 fix(frontends/lean/decl_cmds): support for section declarations with implicit parameters, they must be tagged with '@' when creating aliases
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 11:10:45 -07:00
Leonardo de Moura
62483b793f feat(library/standard): add notation for symm, trans and subst
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 22:49:12 -07:00
Leonardo de Moura
ebf34f2fe9 refactor(library/standard): mark 'not' as transparent
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 22:14:15 -07:00
Leonardo de Moura
d84a4bea5f chore(library/standard): port (an older version of) Floris's nat library to Lean 0.2
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 20:31:28 -07:00
Leonardo de Moura
fd0deb4555 feat(library/standard): add basic properties of binary functions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 17:48:30 -07:00
Leonardo de Moura
bfdf187ce7 refactor(library/standard): rename rec to rec_on
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 17:01:51 -07:00
Leonardo de Moura
5529ef1056 feat(library/standard): add function 'helper' module
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 16:29:39 -07:00
Leonardo de Moura
5296275c41 feat(library/standard/logic): add imp_or theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 12:29:23 -07:00
Leonardo de Moura
08174f904b feat(library/standard/logic): mark 'not equal' as an abbreviation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 12:01:09 -07:00
Leonardo de Moura
8adf6e25ef refactor(library/standard/unit): make unit type similar to the one in the hott library
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 09:56:05 -07:00
Leonardo de Moura
c5cbe1cc2c refactor(library/standard): rename bool_decidable to prop_decidable
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 09:53:05 -07:00
Leonardo de Moura
b522ea6f2d refactor(library/standard): rename bit to bool
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 09:49:54 -07:00
Leonardo de Moura
5eaf04518b refactor(*): rename Bool to Prop
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 09:43:18 -07:00
Leonardo de Moura
b7838f5db7 feat(library/standard/cast): add dcongr2 theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 05:58:58 -07:00
Leonardo de Moura
1e595e8027 feat(library/standard/decidable): decidable is proof irrelevant
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 03:54:28 -07:00
Leonardo de Moura
c0f862d88a feat(library/standard): add Diaconescu's theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 21:15:48 -07:00
Leonardo de Moura
13804f75f9 feat(library/standard/logic): iff is refl, trans, and symm
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 21:10:30 -07:00
Leonardo de Moura
29b6d1081c feat(library/standard/bool_decidable): cleanup bool_decidable, and remove the artificial dependency to bit
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-21 02:42:11 +01:00
Leonardo de Moura
293ed333c7 feat(library/standard/if): cleanup 'if-then-else' theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-21 02:40:43 +01:00
Leonardo de Moura
5e8c128b00 feat(library/standard): add more decidable instances
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 01:10:49 +01:00
Leonardo de Moura
c37b5afe93 feat(library/standard): add decidable class
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:32 +01:00
Leonardo de Moura
4a0e701f6d feat(library/standard/bit): add theorems and notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:32 +01:00
Leonardo de Moura
8b70ffb0a4 feat(library/standard): add equivalence inductive predicate
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:31 +01:00
Leonardo de Moura
e817260c6d feat(library/standard): add or_comm, and_comm, ... theorems, cleanup notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-19 09:29:04 +01:00
Leonardo de Moura
ae2ce356b4 feat(library/hott): use new 'parameters' command
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-17 20:49:53 +01:00
Leonardo de Moura
58da037410 feat(library/hott): add more definitions and theorems from the HoTT book
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-17 20:24:00 +01:00
Leonardo de Moura
dfe48e6abe feat(library/hott): add more hott definitions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-15 22:42:38 +01:00
Leonardo de Moura
f7317a7139 feat(build): compile HoTT library when building
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-15 21:56:36 +01:00
Leonardo de Moura
359bfe93d5 feat(library/hott): add basic HoTT definitions and theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-15 21:46:33 +01:00
Leonardo de Moura
f942c6f64c feat(library/standard/classical): add Peirce's law
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 03:05:34 +01:00
Leonardo de Moura
e3f364e1ee feat(library/standard): add well-founded induction theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 02:48:40 +01:00
Leonardo de Moura
638bdd5e12 feat(library/standard): add forall and exists theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 02:48:00 +01:00
Leonardo de Moura
9cb238534d feat(library/standard): add hilbert's choice operator
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 01:39:35 +01:00
Leonardo de Moura
ea2fffc260 feat(library/standard): add inhabited_exists theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 00:24:58 +01:00
Leonardo de Moura
0bd943574e fix(library/standard): make sure file can be compiled when processing theorems in parallel
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 23:55:50 +01:00
Leonardo de Moura
ae2f019c23 refactor(library/standard): reorganize cast and piext theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 20:24:36 +01:00
Leonardo de Moura
bd82f5e81c chore(library/standard/piext): cleanup hcongr proof
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 19:08:53 +01:00
Leonardo de Moura
319b1fb8d1 feat(library/standard): add piext axiom, and theorems that follow from it
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 09:44:46 +01:00
Leonardo de Moura
cd806bfabb refactor(library/standard): move cast and heq to separate file
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 07:08:12 +01:00
Leonardo de Moura
1d273fcfdd chore(frontends/lean): rename 'obtains' to 'obtain'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 06:35:24 +01:00
Leonardo de Moura
24540056c5 feat(library/standard): add basic heq theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-12 06:21:00 +01:00
Leonardo de Moura
cf34f75ab5 feat(frontends/lean): add 'obtains' expression
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-11 04:08:51 +01:00
Leonardo de Moura
a3be63af73 feat(frontends/lean): add tactic_hint command
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-08 15:08:13 -07:00
Leonardo de Moura
08465f049a feat(frontends/lean): remove [class] annotation and 'class' command, they are redundant, we only need [instance] and 'instance'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 16:09:30 -07:00
Leonardo de Moura
c16951aba6 fix(library/aliases): aliasing behavior
The new test '../../tests/lean/run/alias3.lean' demonstrates the issue being fixed.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 15:40:55 -07:00
Leonardo de Moura
d30f387e72 feat(library/standard): add namespace 'pair'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 14:48:19 -07:00
Leonardo de Moura
59755289e4 feat(library/unifier): case split on constraints of the form (f ...) =?= (f ...), where f can be unfolded, and there are metavariables in the arguments
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 15:52:40 -07:00
Leonardo de Moura
a52c9f4e2b feat(library/unifier): add option 'unifier.unfold_opaque', remove option 'unifier.use_exceptions' (the user should not be able to change this)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 09:43:16 -07:00
Leonardo de Moura
efabd2280c feat(library/unifier): allow unifier to unfold opaque definitions of the current module
It is not clear whether this is a good idea or not. In some cases, it seems to do more harm than good.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 00:46:03 -07:00
Leonardo de Moura
9e1d425a45 feat(library/standard): add 'classical' module
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 22:50:30 -07:00
Leonardo de Moura
00e1a7db23 feat(frontends/lean/elaborator): add class instance elaboration
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 15:45:50 -07:00
Leonardo de Moura
079672f6f9 feat(frontends/lean): add 'class' and 'instances' infrastructure
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 14:28:09 -07:00
Leonardo de Moura
a97f82be1a fix(library/standard): orelse notation, avoid conflict with inductive datatype declaration
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 10:10:05 -07:00
Leonardo de Moura
e0501104e2 feat(library/tactic): add 'fixpoint' tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 01:30:28 -07:00
Leonardo de Moura
ce282a549a feat(frontends/lean): add 'prefix' notation declaration command
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 21:37:56 -07:00
Leonardo de Moura
6d773a2ba4 fix(library/standard): not notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 21:29:15 -07:00
Leonardo de Moura
855ffcba34 feat(library/standard): add pairs
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 20:43:16 -07:00
Leonardo de Moura
9ec4f23522 fix(library/standard): congr1 and congr2 theorem definition, we should allow A and B to inhabit different universes
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 16:25:14 -07:00
Leonardo de Moura
7d27368708 refactor(library/standard): use inductive datatype to define inhabited
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 15:05:19 -07:00
Leonardo de Moura
abbd054b51 feat(library/tactic): add eassumption tactic, and remove redundant 'subgoals' from apply tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 13:04:46 -07:00
Leonardo de Moura
528d51bc57 feat(library/standard): add congr theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 09:44:36 -07:00
Leonardo de Moura
0ff145e59b feat(library/tactic): add apply tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 09:20:01 -07:00
Leonardo de Moura
6b8b5f3dd8 feat(library/tactic): expose more builtin tactics, cleanup expr_to_tactic procedure
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 08:06:28 -07:00
Leonardo de Moura
60c637fb9d feat(library/tactic): add 'exact' tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 18:37:32 -07:00
Leonardo de Moura
37b5b7c4c2 feat(library/tactic): rename 'exact' to 'assumption', 'exact' is a different tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 18:10:42 -07:00
Leonardo de Moura
0f27856e4a feat(library/tactic): new apply tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 13:14:50 -07:00
Leonardo de Moura
6ab46396d8 feat(library/tactic): expose 'trace' tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 10:52:45 -07:00
Leonardo de Moura
e1d909455c refactor(library/tactic): add namespace 'tactic', improve expr_to_tactic failure error message
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 10:45:09 -07:00
Leonardo de Moura
9f9f93645b feat(library/standard): add bit, char, and string types
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 08:36:05 -07:00
Leonardo de Moura
0198dfc7c5 feat(frontends/lean): parse numerals as expressions of type 'num.num'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 08:09:33 -07:00
Leonardo de Moura
7593ee1468 refactor(library/standard): remove parameter from 'tactic' inductive type
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 08:09:24 -07:00
Leonardo de Moura
b2b76b078f feat(frontends/lean): remove build_tactic_cmds, and use expressions for representing tactics
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-01 20:43:53 -07:00
Leonardo de Moura
cbac21ec7f feat(library/tactic): add trick for 'embedding' tactics inside Lean expressions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-01 19:05:22 -07:00
Leonardo de Moura
5b69f88664 feat(frontends/lean/notation_cmd): make the notation for setting precedence uniform
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-01 16:55:41 -07:00
Leonardo de Moura
d4b29cd132 feat(library/standard/logic): add exists unique
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 18:22:28 -07:00
Leonardo de Moura
eff59211ce feat(library/standard): add more basic theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 18:01:31 -07:00
Leonardo de Moura
af230e73c6 feat(library/standard): define heq, and configure 'calc' for '='
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 14:35:57 -07:00
Leonardo de Moura
e3f9b21c30 fix(kernel/inductive): bug in inductive datatype computational rule, we *must* first instantiate universe variables, *and then* the arguments
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 14:15:16 -07:00
Leonardo de Moura
6e6f778ecf fix(kernel/converter): missing case for local constants
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 12:57:25 -07:00
Leonardo de Moura
2ea1e68f25 feat(library/standard): add equal_f theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 12:00:47 -07:00
Leonardo de Moura
c5828dcf6c feat(library/standard): add function extensionality axiom
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 11:53:04 -07:00
Leonardo de Moura
15e4b18d62 chore(library/standard): add copyright to library files
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 11:44:47 -07:00
Leonardo de Moura
3650ffdd4f feat(library/standard): add iff_mp_right and iff_mp_left
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 00:29:42 -07:00
Leonardo de Moura
6b538c5fc8 feat(library/standard): add 'iff' and 'cast'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-29 22:56:56 -07:00
Leonardo de Moura
e1d807a077 feat(library/standard): add inhabited, and files option and unit
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-29 19:30:38 -07:00
Leonardo de Moura
5a7e198583 feat(build): add Makefile for libraries
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 18:41:53 -07:00
Leonardo de Moura
193ce35419 refactor(frontends/lean/inductive_cmd): redesign inductive datatype elaboration, use the new elaborator, and use simpler algorithm to infer the resulting universe
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 15:33:56 -07:00
Leonardo de Moura
0adacb5191 feat(kernel): add infer implicit, and use it to infer implicit arguments of inductive datatype eliminators, and tag whether parameters should be implicit or not in introduction rules in the module inductive_cmd
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 13:57:36 -07:00
Leonardo de Moura
0e015974ca fix(library/unifier): bug in process_flex_rigid, also cleanup the code and break it into different cases
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 11:19:56 -07:00
Leonardo de Moura
47ff300d1a fix(frontends/lean): '@' explicit mark
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 07:30:36 -07:00
Leonardo de Moura
1019cd60ef feat(library/logic): add basic definitions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-28 00:29:42 -07:00
Leonardo de Moura
79d32b768d feat(shell): add '--hott' command line option
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-16 15:50:27 -07:00