Theorem toDual_sdiff

Modification history

2026-07-15 12:13

Mathlib/Order/Heyting/Basic.lean

feat: use `to_dual` for `HeytingAlgebra` (#33543) …

Deleted toDual_sdiff View on Github →

2022-12-23 13:50

Mathlib/Order/Heyting/Basic.lean

chore: fix casing per naming scheme (#1183) …

Added toDual_sdiff View on Github →