rerefined-0.6.0: Refinement types, again
Safe HaskellNone
LanguageGHC2021

Rerefined.Predicate.Relational

Synopsis

Documentation

data CompareValue (op :: k) (sign :: Sign) (n :: Natural) Source #

Compare value to a type-level Natural using the given RelOp.

Instances

Instances details
Predicate (CompareValue op sign n :: Type) Source #

Precedence of 4 (matching base relational operators e.g. >=).

Instance details

Defined in Rerefined.Predicate.Relational.Value

(KnownNat n, Num a, Ord a, ReifyRelOp op, ReifySignedNat sign n, KnownPredicateName (CompareValue op sign n)) => Refine (CompareValue op sign n :: Type) a Source # 
Instance details

Defined in Rerefined.Predicate.Relational.Value

Methods

validate :: Proxy# (CompareValue op sign n) -> a -> Maybe RefineFailure Source #

type PredicateName d (CompareValue op sign n :: Type) Source # 
Instance details

Defined in Rerefined.Predicate.Relational.Value

type PredicateName d (CompareValue op sign n :: Type) = ShowParen (d > 4) (((("Value " ++ ShowRelOp op) ++ ShowChar ' ') ++ ShowSign sign) ++ ShowNatDec n)

data Sign Source #

Constructors

Pos 
Neg 

data CompareLength (op :: k) (n :: Natural) Source #

Compare length to a type-level Natural using the given RelOp.

Instances

Instances details
(KnownNat n, Foldable f, ReifyRelOp op, KnownPredicateName (CompareLength op n)) => Refine1 (CompareLength op n :: Type) (f :: Type -> Type) Source #

Compare the length of a Foldable to a type-level Natural using the given RelOp.

Instance details

Defined in Rerefined.Predicate.Relational.Length

Predicate (CompareLength op n :: Type) Source #

Precedence of 4 (matching base relational operators e.g. >=).

Instance details

Defined in Rerefined.Predicate.Relational.Length

(KnownNat n, MonoFoldable a, ReifyRelOp op, KnownPredicateName (CompareLength op n)) => Refine (CompareLength op n :: Type) a Source #

Compare the length of a MonoFoldable to a type-level Natural using the given RelOp.

Instance details

Defined in Rerefined.Predicate.Relational.Length

type PredicateName d (CompareLength op n :: Type) Source # 
Instance details

Defined in Rerefined.Predicate.Relational.Length

type PredicateName d (CompareLength op n :: Type) = ShowParen (d > 4) ((("Length " ++ ShowRelOp op) ++ ShowChar ' ') ++ ShowNatDec n)

type LTE = Or 'LT 'EQ Source #

type GTE = Or 'GT 'EQ Source #