Commit graph

9 commits

Author SHA1 Message Date
Leonardo de Moura
ba1c1258d7
feat: case split on implications in grind (#7864)
This PR adds support to `grind` for case splitting on implications of
the form `p -> q` and `(h : p) -> q h`. See the new option `(splitImp :=
true)`.
2025-04-08 00:10:43 +00:00
Kim Morrison
0f2ede45d5
chore: another failing grind test (#7848)
This PR adds another failing test case for `grind`.
2025-04-07 06:43:45 +00:00
Leonardo de Moura
5f2f010d66
fix: missing forall normalization rules in grind (#7808)
This PR adds missing forall normalization rules to `grind`.
2025-04-03 22:57:49 +00:00
Leonardo de Moura
551d6cf28b
feat: function composition normalization rules in grind (#7803)
This PR adds normalization rules for function composition to `grind`.
2025-04-03 17:00:25 +00:00
Kim Morrison
680cb0ad5a
chore: more failing test cases for grind (#7801)
Adds more failing test cases for grind.
2025-04-03 10:12:47 +00:00
Leonardo de Moura
2979830120
fix: Bool disequality propagation in grind (#7781)
This PR adds a new propagation rule for `Bool` disequalities to `grind`.
It now propagates `x = true` (`x = false`) from the disequality `x =
false` (`x = true`). It ensures we don't have to perform case analysis
on `x` to learn this fact. See tests.
2025-04-01 22:12:20 +00:00
Leonardo de Moura
27084f6646
fix: missing propagation rules for non decidable lawful BEq in grind (#7778)
This PR adds missing propagation rules for `LawfulBEq A` to `grind`.
They are needed in a context where the instance `DecidableEq A` is not
available. See new test.
2025-04-01 20:15:01 +00:00
Leonardo de Moura
8ff05f9760
feat: improve grind equality proof discharger (#7776)
This PR improves the equality proof discharger used by the E-matching
procedure in `grind`.
2025-04-01 18:02:38 +00:00
Kim Morrison
50cec261fc
chore: failing test cases for grind proving List lemmas (#7767) 2025-04-01 03:56:08 +00:00