Commit 2023-02-01 11:43 ef53c7b9
View on Github →chore: rename 2 lemmas (#1986)
Finset.countable_to_set->Finset.countable_toSetContinuous.is_open_preimage->Continuous.isOpen_preimage
chore: rename 2 lemmas (#1986)
Finset.countable_to_set -> Finset.countable_toSetContinuous.is_open_preimage -> Continuous.isOpen_preimage