Commit graph

149 commits

Author SHA1 Message Date
Leonardo de Moura
450131692a fix(library/converter): missing constraint on eta expansion
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-30 10:43:47 -07:00
Leonardo de Moura
936bb2744b fix(library/unifier): add a flag to sign that a choice constraint owns a metavariable ?m, that is, it has the right to assign ?m, and the unifier should postpone any other constraint that tries to assign ?m
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-29 17:32:55 -07:00
Leonardo de Moura
b15f1bb8c7 fix(frontends/lean/elaborator): apply coercions in definitions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-29 13:55:39 -07:00
Leonardo de Moura
501cae37e5 fix(frontends/lean/parser): bug in check_constant_next (when invoked inside of a section)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-29 13:04:58 -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
4b2e403023 test(tests/lean/run): add more tests sent by Cody
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 12:17:38 -07:00
Leonardo de Moura
faee08591f fix(*): make sure elaborator and type_checker use the same "rules" for treating opaque definitions
This is a big change because we have to store in constraints whether we can use the "relaxed" rules or not.
The "relaxed" case says that when type checking the value of an opaque definition we can treat other opaque definitions in the same module as transparent.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 12:12:54 -07:00
Leonardo de Moura
6ca120bf77 test(tests/lean/run): add Cody's file to test suite
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 08:17:46 -07:00
Leonardo de Moura
23af5ab217 fix(library/unifier): eager whnf application
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-26 10:37:02 -07:00
Leonardo de Moura
e79b0b11cf test(tests/lean/run): another test for the unifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 20:55:05 -07:00
Leonardo de Moura
cf44c80ffb fix(library/inductive_unifier_plugin): do not try to solve type incorrect constraints
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 16:00:38 -07:00
Leonardo de Moura
7b84503133 fix(library/unifier): do not let a unification plugin to 'prioritize' a flex-flex constraint, and add missing case
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 15:03:57 -07:00
Leonardo de Moura
0f12e5a35b fix(library/inductive_unifier_plugin): unification problem failure on problems with inductive datatypes
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 13:49:45 -07:00
Leonardo de Moura
21176c61fe fix(tests/lean): move crash.lean to different directory
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 08:48:35 -07:00
Leonardo de Moura
e7c7d5718a fix(frontends/lean/pp): fix bug in the pretty printer
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-25 08:30:30 -07:00
Leonardo de Moura
15c1e39f88 feat(frontends/lean/elaborator): distribute application over choice, this feature improves the support for overloaded aliases
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 23:43:40 -07:00
Leonardo de Moura
905a1095f9 fix(tests/lean/run/tactic14): remove not_intro, it is not needed anymore
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-24 23:41:23 -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
d998bf9300 test(tests/lean/run): add some 'lost' tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-23 08:22:53 -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
a9f7d87aae test(tests/lean/run/decidable): show implicit argument that is computed automatically
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-22 05:58:36 -07:00
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
6b60db7b93 fix(frontends/lean/elaborator): bug when mixing implicit arguments and sections
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-19 09:55:34 +01:00
Leonardo de Moura
0f44e3c9f4 fix(frontends/lean): calc configuration commands, add check_constant_next auxiliary method
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-15 01:19:47 +01:00
Leonardo de Moura
2e6184a721 fix(frontends/lean): more bugs in section management
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-14 06:27:36 +01:00
Leonardo de Moura
8167ad329f fix(frontends/lean): bug in section management
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-14 05:04:01 +01:00
Leonardo de Moura
fab7934265 refactor(frontends/lean/elaborator): modify when tactic_hints are invoked, add the notion of strict placeholder
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-14 02:53:02 +01:00
Leonardo de Moura
e432e23115 test(tests/lean/run/class5): improve test
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-13 22:39:16 +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
1230e942aa feat(library/unifier): handle 'first-order' flex-flex constraints
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-11 04:51:28 +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
92bb046854 test(tests/lean/run): add nested let-expr test
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 15:56:15 +01:00
Leonardo de Moura
c13c75b93e feat(frontends/lean/pp): add option for displaying fully qualified names
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 15:55:19 +01:00
Leonardo de Moura
06beff327f test(tests/lean/run): add more universe tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 14:43:55 +01:00
Leonardo de Moura
1a6d0784f2 feat(kernel/level): improve universe level normalization procedure
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 13:49:41 +01:00
Leonardo de Moura
d9b2801eeb feat(frontends/lean): use the same universe in declarations such as (A B : Type)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 13:18:52 +01:00
Leonardo de Moura
12d89ea0b9 fix(kernel/level): is_geq predicate
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 13:18:41 +01:00
Leonardo de Moura
aff766430d fix(frontends/lean/pp): universe pretty printer
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-09 19:17:28 -07:00
Leonardo de Moura
43eba857cb feat(frontends/lean): add let-expr pretty printer, reduce default indentation to 2
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-09 18:47:10 -07:00
Leonardo de Moura
2ad1a93657 test(tests/lean/run): add append tactic test
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-08 18:21:22 -07:00
Leonardo de Moura
a1601e7a5f feat(library/tactic/apply_tactic): add option for 'refreshing' universe metavariables in the 'apply' tactic
The new test ../../tests/lean/run/tactic27.lean demonstrates why we need this feature. The tactic 'apply @refl' is actually 'apply @refl.{?l}'. It is used inside of a repeat tactical. Each iteration of the 'repeat' may need to use a different value for ?l. Before this commit, there was not way to say we want a fresh ?l each iteration.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-08 16:55:23 -07:00
Leonardo de Moura
4505016154 feat(frontends/lean): allow tactic_hints to be applied when class-instance mechanism fails
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-08 15:08:13 -07:00
Leonardo de Moura
5e836092cc feat(frontends/lean): allow user to suppress proofs in theorems, and let them be inferred automatically using tactic_hints
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-08 15:08:13 -07:00
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
da4c1922e3 feat(frontends/lean): add '_root_' prefix for referencing names in the root namespace
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 19:15:46 -07:00
Leonardo de Moura
b43fb7448c feat(frontends/lean): search for identifiers in the stack of namespaces; reject non-atomic names as local names
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 19:00:06 -07:00
Leonardo de Moura
e6d4c01b88 feat(frontends/lean): check whether namespace exists or not in the 'using' command, add to_valid_namespace_name helper function
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 18:17:10 -07:00
Leonardo de Moura
bd1873f6b1 feat(frontends/lean): add coercion modifier
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-07 17:48:20 -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