Summoner.Validation

Documentation

data Validation e a

Validation is Either with a Left that is a Monoid

Constructors

Failure e

Success a

Instances

Functor (Validation e)

Defined in Summoner.Validation

Methods

fmap :: (a -> b) -> Validation e a -> Validation e b

(<$) :: a -> Validation e b -> Validation e a

Semigroup e => Applicative (Validation e)

Defined in Summoner.Validation

Methods

pure :: a -> Validation e a

(<*>) :: Validation e (a -> b) -> Validation e a -> Validation e b

liftA2 :: (a -> b -> c) -> Validation e a -> Validation e b -> Validation e c

(*>) :: Validation e a -> Validation e b -> Validation e b

(<*) :: Validation e a -> Validation e b -> Validation e a

(Eq e, Eq a) => Eq (Validation e a)

Defined in Summoner.Validation

Methods

(==) :: Validation e a -> Validation e a -> Bool

(/=) :: Validation e a -> Validation e a -> Bool

(Ord e, Ord a) => Ord (Validation e a)

Defined in Summoner.Validation

Methods

compare :: Validation e a -> Validation e a -> Ordering

(<) :: Validation e a -> Validation e a -> Bool

(<=) :: Validation e a -> Validation e a -> Bool

(>) :: Validation e a -> Validation e a -> Bool

(>=) :: Validation e a -> Validation e a -> Bool

max :: Validation e a -> Validation e a -> Validation e a

min :: Validation e a -> Validation e a -> Validation e a

(Show e, Show a) => Show (Validation e a)

Defined in Summoner.Validation

Methods

showsPrec :: Int -> Validation e a -> ShowS

show :: Validation e a -> String

showList :: [Validation e a] -> ShowS

Semigroup e => Semigroup (Validation e a)

Defined in Summoner.Validation

Methods

(<>) :: Validation e a -> Validation e a -> Validation e a

sconcat :: NonEmpty (Validation e a) -> Validation e a

stimes :: Integral b => b -> Validation e a -> Validation e a