Theorem to_dual_hnot

Modification history

2022-12-23 13:50
Mathlib/Order/Heyting/Basic.lean
chore: fix casing per naming scheme (#1183) …
Deleted to_dual_hnotView on Github →
2022-12-01 23:11
Mathlib/Order/Heyting/Basic.lean
feat: port Order.Heyting.Basic (#793) …
Added to_dual_hnotView on Github →