Commit graph

799 commits

Author SHA1 Message Date
Leonardo de Moura
7303761569 feat: add modifyTarget 2021-05-31 18:17:07 -07:00
Leonardo de Moura
4062dee864 fix: fixes #498 2021-05-31 15:42:13 -07:00
Leonardo de Moura
a247249880 feat: add configuration option for disabling proof irrelevance at MetaM 2021-05-27 13:37:26 -07:00
Leonardo de Moura
8b4cdcfddd chore: fix mutable variable shadowing 2021-05-22 19:24:41 -07:00
Daniel Fabian
c426a816a1 refactor: Make the non-below version of a premise in the below type for inductive predicates implicit.
Since it is always fully implied by the below version thereof, it carries no real information and shouldn't be used in pattern matching.
2021-05-22 18:09:32 -07:00
Leonardo de Moura
28b055463f fix: fixes #471 2021-05-22 15:42:52 -07:00
Leonardo de Moura
edb203ca54 fix: fixes #481 2021-05-21 20:40:26 -07:00
Leonardo de Moura
795e3a8646 chore: use "theorem" instead of "lemma" in messages 2021-05-21 20:35:23 -07:00
Daniel Fabian
42bd44ab82 refactor: Capture environment modification in mkMatcher.
Doing this allows us to add the declaration in the backtracking case of structural recursion.
2021-05-20 15:20:16 -07:00
Sebastian Ullrich
7242c5c513 fix: rw: add all uninstantiated mvars as goals 2021-05-19 07:31:50 -07:00
Daniel Fabian
ab0ef229ac feat: add getBelowIndices. 2021-05-19 07:28:14 -07:00
Daniel Fabian
91ecbb5b5c feat: Add withMkMatcherInput.
This is the inverse function to `mkMatcher`, i.e. a way to turn a matcher into an input.
2021-05-19 07:28:14 -07:00
Daniel Fabian
cf030a1634 refactor: Add MkMatcherInput.
Since we are going to make `mkMatcher` reversible, it's quite useful to have the input be a `structure`. This way we make sure, that the inverse function always returns the same type as `mkMatcher` needs as input.
2021-05-19 07:28:14 -07:00
Sebastian Ullrich
23f0c1051c feat: improve ToString/Quote Name 2021-05-19 09:34:01 +02:00
Leonardo de Moura
62ee8cfcea feat: add MonadBacktrack instance for SimpM 2021-05-16 12:49:33 -07:00
Leonardo de Moura
ac90052139 feat: add option for controlling how deep we go when trying to discharge simp theorem hypotheses 2021-05-16 12:32:05 -07:00
Leonardo de Moura
4b69193442 feat: generalize withPPInaccessibleNames 2021-05-15 18:58:06 -07:00
Leonardo de Moura
051ac3aef3 fix: casesRec 2021-05-14 18:05:04 -07:00
Leonardo de Moura
0f43a338e6 feat: improve error message 2021-05-14 18:05:04 -07:00
Leonardo de Moura
05147fd352 fix: do not generate injectivity theorems for unsafe inductive datatypes 2021-05-14 18:05:04 -07:00
Leonardo de Moura
175311b2f0 feat: avoid trivial injectivity theorems 2021-05-14 18:05:04 -07:00
Leonardo de Moura
112bb0ed79 fix: injectivity theorem for constructors with dependent fields 2021-05-14 18:05:04 -07:00
Leonardo de Moura
2a7ec9dd8c feat: add splitAnd and applyRefl helper methods 2021-05-14 18:05:04 -07:00
Leonardo de Moura
77b9dbf9a9 feat: add casesRec 2021-05-14 18:05:04 -07:00
Leonardo de Moura
eb4df90c93 feat: add helper methods 2021-05-14 18:05:04 -07:00
Leonardo de Moura
f850820029 feat: add mkInjectiveTheorems 2021-05-13 22:09:50 -07:00
Leonardo de Moura
ea45d3bd40 fix: fixes #457 2021-05-12 20:45:54 -07:00
Leonardo de Moura
c9db8619f1 fix: fixes #456 2021-05-11 21:07:21 -07:00
Leonardo de Moura
0e1f645b07 fix: fixes #450 2021-05-10 13:55:06 -07:00
Leonardo de Moura
4675817a9e fix: projection of string literals 2021-05-07 14:38:21 -07:00
Leonardo de Moura
5fcd08326f fix: bug at reduceRec 2021-05-07 14:21:37 -07:00
Sebastian Ullrich
9ed8db4bc3 feat: add constructor tactic 2021-05-06 10:40:56 -07:00
Leonardo de Moura
b4a7d28cff fix: inconsistent inaccessible annotations 2021-05-05 10:45:38 -07:00
Leonardo de Moura
660c49840f fix: another instance of the binder cache issue
See issue #439
2021-05-05 10:45:38 -07:00
Leonardo de Moura
8102f407b6 fix: take binder information into account when caching results 2021-05-03 21:02:23 -07:00
Leonardo de Moura
eaa7582e60 feat: add toPattern 2021-05-03 11:44:40 -07:00
Leonardo de Moura
6efb058e2c refactor: add Name.modifyBase 2021-05-03 10:06:20 -07:00
Leonardo de Moura
0f8c6ca797 fix: cache issue at instantiateBetaRevRange 2021-05-02 17:00:35 -07:00
Leonardo de Moura
663a5124f4 chore: naming convention 2021-05-01 21:29:06 -07:00
Daniel Fabian
d54c964a51 fix: improve the tactic for brecOn for inductive predicates. 2021-04-29 17:19:09 -07:00
Daniel Fabian
0238bf8c33 refactor: use Ordering inside of rbmap instead of lt. 2021-04-27 07:58:58 -07:00
Daniel Fabian
1f05f5bf11 chore: rename ProofBelow to below. 2021-04-26 20:33:21 +02:00
Daniel Fabian
eda4bdd337 test: extend inductive_pred.lean with tests using the new construction. 2021-04-25 20:02:22 -07:00
Daniel Fabian
371504e9cf feat: add ProofBelow construction for inductive predicates.
This construction allows us to define `brecOn` for inductive predicates.
2021-04-25 20:02:22 -07:00
Leonardo de Moura
675bebb446 fix: isLevelDefEq missing case 2021-04-25 10:27:14 -07:00
Leonardo de Moura
d68d1f0841 fix: fixes #423 2021-04-25 10:00:38 -07:00
Leonardo de Moura
030f53fa43 fix: closes #421
The unifier used to implement the `cases` tactic should not discard
equations of the form `x = t` and `t = x` using proof irrelanvance.
The new test demonstrates the issue. The unifier was reaching the
state
```
x : Conw Con.nil
|- x = Conw.nilw -> x = Conw.nilw
```
and discarding the equality instead of substituting `x`
because `x` and `Conw.nilw` are definionally equal due to
proof irrelevance.

@javra Do you have more complicated examples that were being
affected by this issue?
2021-04-23 12:27:39 -07:00
Leonardo de Moura
3a80e87793 chore: #405 step 1 2021-04-22 20:03:48 -07:00
Leonardo de Moura
157ef80c5a feat: match auto generalization 2021-04-16 21:48:38 -07:00
Leonardo de Moura
aaa072cf21 feat: add withNewBinderInfos 2021-04-16 09:59:40 -07:00