Rerefined.Predicate.Logical.Iff

Documentation

data Iff (l :: k) (r :: k1)

Logical biconditional ("if and only if"). Also the XNOR logic gate, or equivalence (loosely).

Instances

(Predicate l, Predicate r) => Predicate (Iff l r :: Type)

Precedence of 4 (matching ==).

Defined in Rerefined.Predicate.Logical.Iff

(Refine l a, Refine r a, KnownPredicateName (Iff l r)) => Refine (Iff l r :: Type) a

Defined in Rerefined.Predicate.Logical.Iff

Methods

validate :: Proxy# (Iff l r) -> a -> Maybe RefineFailure

type PredicateName d (Iff l r :: Type)

Defined in Rerefined.Predicate.Logical.Iff

type PredicateName d (Iff l r :: Type) = PredicateNameBOp " \8596 " 4 d l r