Theorem Relation.cutExpand_closed

Modification history

2026-01-08 06:50
Mathlib/Logic/Hydra.lean
chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl` (#33717)
Modified Relation.cutExpand_closedView on Github →
2024-06-27 05:39
Mathlib/Logic/Hydra.lean
feat(SetTheory/Surreal/Basic): surreal number multiplication (#14044) …
Added Relation.cutExpand_closedView on Github →