Theorem himp_le_iff

Modification history

2025-02-14 12:41
Mathlib/Order/BooleanAlgebra.lean
feat: `a ≤ b \ c ↔ ∀ d, b ≤ c ⊔ d → a ≤ d` (#21601) …
Deleted himp_le_iffView on Github →
2023-12-27 10:11
Mathlib/Order/BooleanAlgebra.lean
feat: When `a \ b = b \ a` (#9109) …
Added himp_le_iffView on Github →