Commit graph

3886 commits

Author SHA1 Message Date
Leonardo de Moura
1e40525a0c fix(library/unifier): simple bug
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 21:15:32 -07:00
Leonardo de Moura
4af474010a fix(frontends/lean/elaborator): unintended use of local instances
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 18:49:05 -07:00
Leonardo de Moura
99fb6431a6 fix(frontends/lean/elaborator): support for local instances
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 18:38:08 -07:00
Leonardo de Moura
6ea7bb3ea4 feat(frontends/lean/builtin_exprs): add 'including' expression
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 18:37:09 -07:00
Leonardo de Moura
8ab0b5bee3 feat(frontends/lean/elaborator): use local declarations as class instances
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 18:18:25 -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
f1884ee5f9 chore(frontends/lean): remove dead code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 13:22:32 -07:00
Leonardo de Moura
d7cb1952ae feat(kernel): simplify choice_fn, and make its interface closer to the unifier_plugin interface
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 12:47:33 -07:00
Leonardo de Moura
b94ce412ae fix(library/unifier): non-termination
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 10:32:01 -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
7fb2b0f6d8 feat(kernel): add method 'may_reduce_later' to normalizer_extension, and improve unifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 22:31:05 -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
110b622b83 feat(library/unifier): add support for unification constraints of the form "(elim ... (?m ...)) =?= t", where elim is an eliminator
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 20:41:51 -07:00
Leonardo de Moura
c854ad3d65 refactor(library/unifier): add is_def_eq alias
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 18:01:59 -07:00
Leonardo de Moura
b5f63e78ca feat(frontends/lean/notation_cmd): reuse existing precedence to increase compatibility with existing notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 17:23:29 -07:00
Leonardo de Moura
fa1857e6a9 fix(frontends/lean/notation_cmd): fix default, add 'prev' action
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 16:44:44 -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
aba4534acb feat(library/unifier): 'forget' justifications after finding a solution, the justifications are only needed inside the unifier (for implementing nonchronological backtracking)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 14:14:07 -07:00
Leonardo de Moura
a009225435 feat(kernel/metavar): expose destructive assign
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 14:07:47 -07:00
Leonardo de Moura
b49902807c refactor(kernel/metavar): separate substitution from their justifications
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 14:01:22 -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
079592c446 feat(library/unifier): eagerly apply substitution to improve quick failure
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 12:58:30 -07:00
Leonardo de Moura
db0ef64c04 feat(util/lazy_list_fn): handle the 'is_nil' case more efficiently
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 11:29:04 -07:00
Leonardo de Moura
c9cfb844f1 feat(library/unifier): add 'quick' failure
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 11:28:21 -07:00
Leonardo de Moura
dd96bb151b refactor(library/unifier): reduce the number unify procedure 'flavors'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 11:15:43 -07:00
Leonardo de Moura
d63ccbcf94 fix(library/unifier): missing case
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 10:51:59 -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
c1538bfc40 test(tests/lean/run): add 'apply subst' test
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 09:07:56 -07:00
Leonardo de Moura
c9994ca00c feat(library/unifier): when projecting give preference to most recent locals
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 09:01:29 -07:00
Leonardo de Moura
e3ab0a1d10 feat(frontends/lean): improve error messages when users forget to import 'tactic'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-03 08:33:29 -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
a7d660f875 feat(frontends/lean): add command for customizing the behavior of proof-qed blocks: we can automatically register tactics to be automatically applied before each component
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 20:45:10 -07:00
Leonardo de Moura
5527955ba8 feat(frontends/lean): add 'proof-qed' notation
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 19:30:48 -07:00
Leonardo de Moura
138267b53a feat(frontends/lean/elaborator) add trick for improving error messages when mixing tactics, elaboration and exact tactic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 18:58:32 -07:00
Leonardo de Moura
c3abf81382 chore(emacs): update emacs mode
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 18:37:53 -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
04b2a620f8 fix(frontends/lean/elaborator): instantiate metavariables before displaying error message
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 18:07:11 -07:00
Leonardo de Moura
3809a3cc2c chore(frontends/lean): code cleanup
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 17:32:13 -07:00
Leonardo de Moura
181a739a5e feat(frontends/lean/elaborator): report unassigned metavariables as goals
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 16:26:06 -07:00
Leonardo de Moura
6a6ebd5c2d refactor(kernel/metavar): add method instantiate as alias for instantiate_metavars_wo_jst
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 15:39:25 -07:00
Leonardo de Moura
d46ade94a7 refactor(frontends/lean): remove unnecessary code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 14:47:41 -07:00
Leonardo de Moura
3e1bb96935 feat(library/tactic/goal): propagate tag (for position information) from goal to subgoal
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 14:47:18 -07:00
Leonardo de Moura
ee531ec0e2 feat(frontends/parser): improve error message when an apply tactic refers a local constant that is not marked as [fact]
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 14:09:01 -07:00