Safe Haskell	Safe-Inferred
Language	GHC2021

Rerefined.Predicate.Logical.Iff

Synopsis

Documentation

data Iff l r Source #

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

Instances details

(Predicate l, Predicate r) => Predicate (Iff l r :: Type) Source #	Precedence of 4 (matching `==`).
Instance details Defined in Rerefined.Predicate.Logical.Iff Associated Types type PredicateName d (Iff l r) :: Symbol Source #
(Refine l a, Refine r a, KnownPredicateName (Iff l r)) => Refine (Iff l r :: Type) a Source #
Instance details Defined in Rerefined.Predicate.Logical.Iff Methods validate :: Proxy# (Iff l r) -> a -> Maybe RefineFailure Source #
type PredicateName d (Iff l r :: Type) Source #
Instance details Defined in Rerefined.Predicate.Logical.Iff type PredicateName d (Iff l r :: Type) = PredicateNameBOp " \8596 " 4 d l r