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law de_morgan_or

bend-mathlib@0.8.1.0 · bool.bend:171

import bend-mathlib@0.8.1.0/bool.bend as Bool
import Base

171# De Morgan: not (a or b) is (not a) and (not b).
172law de_morgan_or:
173  for a: Bool
174  for -b: Bool
175  {Bool.not(Bool.or(a, b)) == Bool.and(Bool.not(a), Bool.not(b)) : Bool}

Uses (4)

Used by (1)