Theorem AntitoneOn.countable_setOfPred_two_preimages

Modification history

2026-07-17 09:57
Mathlib/Topology/Order/Monotone.lean
chore(Data): rename `setOf` to `Set.ofPred` (#41507) …
Added AntitoneOn.countable_setOfPred_two_preimagesView on Github →