Theorem Nat.cast_tsub

Modification history

2025-04-04 17:16
Mathlib/Data/Nat/Cast/Order/Ring.lean
chore: use mixin ordered algebraic typeclasses (part 1) (#20594)
Modified Nat.cast_tsubView on Github →
2025-01-16 10:00
Mathlib/Data/Nat/Cast/Order/Ring.lean
refactor: make `CanonicallyOrdered...` mixin (#17444) …
Modified Nat.cast_tsubView on Github →
2024-07-03 02:04
Mathlib/Data/Nat/Cast/Order/Basic.lean
chore (Data.Nat.Cast.Order): split into `Basic` and `Ring` (#14371) …
Modified Nat.cast_tsubView on Github →
2023-09-12 05:28
Mathlib/Data/Nat/Cast/Basic.lean
chore: further refactors of prerequisites of `norm_num` (#7097)
Modified Nat.cast_tsubView on Github →
2022-12-13 23:46
Mathlib/Data/Nat/Cast/Basic.lean
feat: port Data.Nat.Cast.Basic (#980) …
Added Nat.cast_tsubView on Github →