Leonardo de Moura
a8554b6ed9
fix(kernel/default_converter): avoid assertion violation when normalizing type incorrect expressions
2015-02-22 16:17:43 -08:00
Leonardo de Moura
fcd67649ed
refactor(kernel): expose may_reduce_later method
2015-02-07 20:36:26 -08:00
Leonardo de Moura
b57f93bad5
refactor(kernel): remove unnecessary procedures
2015-02-07 20:14:19 -08:00
Leonardo de Moura
1bdf7ae55a
feat(kernel/default_converter): make norm_ext virtual
2015-02-07 19:25:56 -08:00
Leonardo de Moura
4c2277fccf
feat(kernel/converter): more cleanup
2015-02-07 19:19:01 -08:00
Leonardo de Moura
73acaca21e
refactor(kernel/default_converter): remove extra_opaque_pred
2015-02-07 19:05:46 -08:00
Leonardo de Moura
a11d1efb42
refactor(kernel/converter): remove mk_default_converter procedures
2015-02-07 19:03:58 -08:00
Leonardo de Moura
a47615009f
refactor(kernel/type_checker): replace mk_default_converter with default_converter
2015-02-07 19:01:59 -08:00
Leonardo de Moura
7823905fc1
fix(kernel/default_converter): use is_opaque at is_delta
2015-02-07 17:30:36 -08:00
Leonardo de Moura
e04250f0d8
refactor(library/tactic/rewrite_tactic): use default_converter
2015-02-07 16:44:51 -08:00
Leonardo de Moura
c04c0e8381
refactor(*): remove transparent_scope hack, replace [strict] with [all-transparent] annotation
2015-02-07 15:19:41 -08:00
Leonardo de Moura
7945b8adab
refactor(kernel/type_checker): remove useless procedures
2015-02-07 14:55:36 -08:00
Leonardo de Moura
12d320fa19
refactor(kernel/default_converter): avoid carrying type_checker and delayed_justification around in the default_converter
2015-02-07 14:10:56 -08:00
Leonardo de Moura
71b9215a70
refactor(kernel/default_converter): cleanup
2015-02-07 13:49:42 -08:00
Leonardo de Moura
3f06f7b6fd
refactor(kernel): move default_converter to its own module
2015-02-07 11:33:37 -08:00
Leonardo de Moura
bc8bb1dbd3
feat(kernel/replace_fn): add use_cache flag to replace function
2015-02-05 10:49:18 -08:00
Leonardo de Moura
fc6d9878c9
refactor(kernel): add expr_cache
...
It is the old instantiate_metavars_cache.
2015-02-03 14:59:55 -08:00
Leonardo de Moura
dbc8e9e13a
refactor(*): add method get_num_univ_params
2015-01-28 17:22:18 -08:00
Leonardo de Moura
ad4c7c20f9
fix(kernel/inductive/inductive): fix assertion violation when K is applied to type incorrect term
2015-01-27 11:22:14 -08:00
Leonardo de Moura
1dbe4b8fb7
feat(kernel/extension_context): add auxiliary method is_def_eq
2015-01-27 11:17:54 -08:00
Leonardo de Moura
c51e2ac428
feat(kernel/type_checker): expose get_arity function
2015-01-20 14:25:07 -08:00
Leonardo de Moura
c43b2c8640
feat(kernel/extension_context): add auxiliary methods
2015-01-20 14:23:10 -08:00
Leonardo de Moura
752b54085b
refactor(kernel/type_checker): type checker should not unfold macros, but sign an error if a untrusted macro is used
...
Now, we unfold untrusted macros outside of the Lean kernel.
2015-01-20 12:36:56 -08:00
Leonardo de Moura
c6290f01d0
perf(kernel/free_vars): improve has_free_var
2015-01-15 18:42:56 -08:00
Leonardo de Moura
f397da111a
perf(kernel/error_msgs): avoid unnecessary work
2015-01-15 18:32:52 -08:00
Leonardo de Moura
ce0b1d17a2
perf(kernel/free_vars): improve has_free_var
2015-01-15 18:31:43 -08:00
Leonardo de Moura
907f90096e
feat(kernel): add memory consumption checks at replace_fn and for_each_fn
2015-01-15 16:54:55 -08:00
Leonardo de Moura
8ab775bd6f
feat(*): distinguish between logical and runtime exceptions.
...
Now, we use throwable as the new base class for all Lean exceptions, and
exception is the subclass for "logical" exceptions.
2015-01-15 16:54:55 -08:00
Leonardo de Moura
7a75325416
feat(kernel/abstract): add new abstract_local procedure
...
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-12-20 11:31:48 -08:00
Leonardo de Moura
8b3e97d285
feat(kernel/type_checker): add ensure_type variant
2014-12-11 17:32:17 -08:00
Leonardo de Moura
bc7ee2958f
fix(library/tactic/inversion_tactic): bug in mutually recursive case
2014-12-01 18:32:38 -08:00
Leonardo de Moura
4e572fac4e
feat(kernel/inductive): store whether an inductive datatype supports dependent elimination or not
2014-11-27 10:36:15 -08:00
Leonardo de Moura
5fff3113a9
refactor(library/tactic/inversion_tactic): add 'cases_on' step to inversion_tactic
2014-11-27 00:06:26 -08:00
Leonardo de Moura
ffdeb0edc4
fix(frontends/lean/elaborator): unsolved metavariables, fix #329
2014-11-26 11:56:39 -08:00
Leonardo de Moura
ef75cac1c0
feat(kernel/expr): change the rules for inferring implicit arguments, closes #344
2014-11-25 12:54:07 -08:00
Leonardo de Moura
e81d9c9184
perf(kernel/level): apply two simple normalization rules at mk_max
...
They are variations of:
max l1 (max l1 l2) == (max l1 l2)
2014-11-16 18:16:57 -08:00
Leonardo de Moura
67de3b06f3
feat(kernel/level): improve universe level pretty printer
...
Example: produce `l+2` instead of `succ (succ l)`.
2014-11-14 14:51:03 -08:00
Leonardo de Moura
ffffabad95
feat(kernel/level): improve is_geq procedure for universe levels
...
Now, it also returns true for
(succ^k1 a) =?= k2
where k1 >= k2
2014-11-14 14:20:35 -08:00
Leonardo de Moura
51719145f9
feat(library/unifier): solved universe constraints of the form succ^k1 a = max k2 ?m (when k1 >= k2)
2014-11-12 17:28:33 -08:00
Leonardo de Moura
50973bb4f3
feat(frontends/lean): default 'eval' command ignores opaque/irreducible annotations
...
To retrieve the previous behavior, we should use [strict] modifier
2014-11-10 12:46:04 -08:00
Leonardo de Moura
8d05238533
fix(kernel/error_msgs): ignore binder information when comparing type mismatches, fixes #304
2014-11-06 21:03:51 -08:00
Leonardo de Moura
af88e34588
fix(kernel/inductive): bug in eliminator for recursive datatypes in Prop
2014-11-06 14:03:28 -08:00
Leonardo de Moura
e499f8e20a
feat(kernel/inductive): relax conditions for an inductive datatype in Prop to be able to eliminate into Type
...
The new relaxed version allows us to define the "accessability"
proposition and have an eliminator into Type.
See justification in the new comments at inductive.cpp
2014-11-06 09:36:54 -08:00
Leonardo de Moura
84b516994c
fix(library/tactic): type check generalization result, fixes #273
2014-10-29 20:34:01 -07:00
Leonardo de Moura
777aa63660
fix(kernel/inductive): relax eliminator generation rules for empty types
...
This commit also removes the workaround false.rec_type. It is not needed anymore
2014-10-28 10:31:00 -07:00
Leonardo de Moura
7516fcad97
feat(kernel/type_checker): add is_stuck method, and improve ensure_pi method, closes #261
2014-10-27 13:16:50 -07:00
Leonardo de Moura
7240a1a640
feat(kernel/inductive): add get_num_minor_premises and get_num_type_formers APIs
2014-10-25 11:17:29 -07:00
Leonardo de Moura
2bc034da2c
feat(kernel/inductive): expose 'get_elim_name' API
2014-10-25 10:47:12 -07:00
Leonardo de Moura
9e69a95b26
feat(kernel/inductive): add API for retrieving the number of indices in an inductive datatype
2014-10-25 10:42:05 -07:00
Leonardo de Moura
c30c0fa3b8
fix(kernel/metavar): avoid crash due to stack overflow, closes #253
2014-10-25 00:20:59 -07:00
