Numeric.MixedTypes.Ord
type HasOrder t1 t2
class HasOrderAsymmetric a b
(>)
(<)
(<=)
(>=)
type HasOrderCertainlyAsymmetric t1 t2
type HasOrderCertainly t1 t2
type HasOrderCertainlyCE es t1 t2
type HasOrderCertainlyCN t1 t2
(?<=?)
(?<?)
(?>=?)
(?>?)
(!<=!)
(!<!)
(!>=!)
(!>!)
specHasOrder
specHasOrderNotMixed
class CanTestPosNeg t