This PR adds the helper type class `NoZeroNatDivisors` for the commutative ring procedure in `grind`. Core only implements it for `Int`. It can be instantiated in Mathlib for any type `A` that implements `NoZeroSMulDivisors Nat A`. See `findSimp?` and `PolyDerivation` for details on how this instance impacts the commutative ring procedure. |
||
|---|---|---|
| .. | ||
| bench | ||
| compiler | ||
| elabissues | ||
| ir | ||
| lean | ||
| pkg | ||
| playground | ||
| plugin | ||
| simpperf | ||
| .gitignore | ||
| common.sh | ||
| lean-toolchain | ||