Leonardo de Moura
dfe48e6abe
feat(library/hott): add more hott definitions
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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'
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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
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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
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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
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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'
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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
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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'
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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
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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'
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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
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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
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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
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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
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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
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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
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-30 18:01:31 -07:00