5 commits

Author	SHA1	Message	Date
Leonardo de Moura	5e24120dba	fix: nonstandard instances in grind and simp +arith (#11758) ... This PR improves support for nonstandard `Int`/`Nat` instances in `grind` and `simp +arith`. Closes #11745	2025-12-21 17:56:49 +00:00
Sebastian Ullrich	ff1d3138bf	refactor: module-ize Lean (#9330)	2025-07-25 12:02:51 +00:00
Leonardo de Moura	c7b4d843e2	refactor: support for Nat in grind cutsat (#9340) ... This PR modifies the encoding from `Nat` to `Int` used in `grind cutsat`. It is simpler, more extensible, and similar to the generic `ToInt`. After update stage0, we will be able to delete the leftovers.	2025-07-13 23:40:03 +00:00
Leonardo de Moura	f4afcfc923	feat: divisibility constraint normalizer (#7092) ... This PR implements divisibility constraint normalization in `simp +arith`.	2025-02-15 04:20:40 +00:00
Leonardo de Moura	cd3eb9125c	feat: linear integer arith normalizer (#7002) ... This PR implements the normalizer for linear integer arithmetic expressions. It is not connect to `simp +arith` yet because of some spurious `[simp]` attributes.	2025-02-09 04:32:54 +00:00