Data.Vinyl.Notation

Documentation

(<+>) :: Rec f as -> Rec f bs -> Rec f (as ++ bs) infixr 5

A shorthand for rappend.

(<<*>>) :: RApply rs => Rec (Lift (->) f g) rs -> Rec f rs -> Rec g rs infixl 8

A shorthand for rapply.

(<<$>>) :: RMap rs => (forall x. f x -> g x) -> Rec f rs -> Rec g rs infixl 8

A shorthand for rmap.

(<<&>>) :: RMap rs => Rec f rs -> (forall x. f x -> g x) -> Rec g rs

An inverted shorthand for rmap.

data Rec :: (u -> *) -> [u] -> * where

A record is parameterized by a universe u, an interpretation f and a list of rows rs. The labels or indices of the record are given by inhabitants of the kind u; the type of values at any label r :: u is given by its interpretation f r :: *.

Constructors

(:&) :: !(f r) -> !(Rec f rs) -> Rec f (r ': rs) infixr 7

Instances

RecSubset (Rec :: (k -> Type) -> [k] -> Type) ('[] :: [k]) (ss :: [k]) ('[] :: [Nat])

Defined in Data.Vinyl.Lens

Associated Types

type RecSubsetFCtx Rec f

Methods

rsubsetC :: forall g (f :: k0 -> Type). (Functor g, RecSubsetFCtx Rec f) => (Rec f '[] -> g (Rec f '[])) -> Rec f ss -> g (Rec f ss)

rcastC :: forall (f :: k0 -> Type). RecSubsetFCtx Rec f => Rec f ss -> Rec f '[]

rreplaceC :: forall (f :: k0 -> Type). RecSubsetFCtx Rec f => Rec f '[] -> Rec f ss -> Rec f ss

(RElem r ss i, RSubset rs ss is) => RecSubset (Rec :: (k -> Type) -> [k] -> Type) (r ': rs :: [k]) (ss :: [k]) (i ': is)

Defined in Data.Vinyl.Lens

Associated Types

type RecSubsetFCtx Rec f

Methods

rsubsetC :: forall g (f :: k0 -> Type). (Functor g, RecSubsetFCtx Rec f) => (Rec f (r ': rs) -> g (Rec f (r ': rs))) -> Rec f ss -> g (Rec f ss)

rcastC :: forall (f :: k0 -> Type). RecSubsetFCtx Rec f => Rec f ss -> Rec f (r ': rs)

rreplaceC :: forall (f :: k0 -> Type). RecSubsetFCtx Rec f => Rec f (r ': rs) -> Rec f ss -> Rec f ss

RecElem (Rec :: (a -> Type) -> [a] -> Type) (r :: a) (r' :: a) (r ': rs :: [a]) (r' ': rs :: [a]) 'Z

Defined in Data.Vinyl.Lens

Associated Types

type RecElemFCtx Rec f

Methods

rlensC :: (Functor g, RecElemFCtx Rec f) => (f r -> g (f r')) -> Rec f (r ': rs) -> g (Rec f (r' ': rs))

rgetC :: (RecElemFCtx Rec f, r ~ r') => Rec f (r ': rs) -> f r

rputC :: RecElemFCtx Rec f => f r' -> Rec f (r ': rs) -> Rec f (r' ': rs)

(RIndex r (s ': rs) ~ 'S i, RecElem (Rec :: (a -> Type) -> [a] -> Type) r r' rs rs' i) => RecElem (Rec :: (a -> Type) -> [a] -> Type) (r :: a) (r' :: a) (s ': rs :: [a]) (s ': rs' :: [a]) ('S i)

Defined in Data.Vinyl.Lens

Associated Types

type RecElemFCtx Rec f

Methods

rlensC :: (Functor g, RecElemFCtx Rec f) => (f r -> g (f r')) -> Rec f (s ': rs) -> g (Rec f (s ': rs'))

rgetC :: (RecElemFCtx Rec f, r ~ r') => Rec f (s ': rs) -> f r

rputC :: RecElemFCtx Rec f => f r' -> Rec f (s ': rs) -> Rec f (s ': rs')

TestCoercion f => TestCoercion (Rec f :: [u] -> Type)

Defined in Data.Vinyl.Core

Methods

testCoercion :: forall (a :: k) (b :: k). Rec f a -> Rec f b -> Maybe (Coercion a b)

TestEquality f => TestEquality (Rec f :: [u] -> Type)

Defined in Data.Vinyl.Core

Methods

testEquality :: forall (a :: k) (b :: k). Rec f a -> Rec f b -> Maybe (a :~: b)

(Eq (f r), Eq (Rec f rs)) => Eq (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Methods

(==) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

(/=) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

Eq (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Methods

(==) :: Rec f '[] -> Rec f '[] -> Bool

(/=) :: Rec f '[] -> Rec f '[] -> Bool

(Ord (f r), Ord (Rec f rs)) => Ord (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Methods

compare :: Rec f (r ': rs) -> Rec f (r ': rs) -> Ordering

(<) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

(<=) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

(>) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

(>=) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Bool

max :: Rec f (r ': rs) -> Rec f (r ': rs) -> Rec f (r ': rs)

min :: Rec f (r ': rs) -> Rec f (r ': rs) -> Rec f (r ': rs)

Ord (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Methods

compare :: Rec f '[] -> Rec f '[] -> Ordering

(<) :: Rec f '[] -> Rec f '[] -> Bool

(<=) :: Rec f '[] -> Rec f '[] -> Bool

(>) :: Rec f '[] -> Rec f '[] -> Bool

(>=) :: Rec f '[] -> Rec f '[] -> Bool

max :: Rec f '[] -> Rec f '[] -> Rec f '[]

min :: Rec f '[] -> Rec f '[] -> Rec f '[]

(RMap rs, ReifyConstraint Show f rs, RecordToList rs) => Show (Rec f rs)

Records may be shown insofar as their points may be shown. reifyConstraint is used to great effect here.

Defined in Data.Vinyl.Core

Methods

showsPrec :: Int -> Rec f rs -> ShowS

show :: Rec f rs -> String

showList :: [Rec f rs] -> ShowS

Generic (Rec f rs) => Generic (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Associated Types

type Rep (Rec f (r ': rs)) :: Type -> Type

Methods

from :: Rec f (r ': rs) -> Rep (Rec f (r ': rs)) x

to :: Rep (Rec f (r ': rs)) x -> Rec f (r ': rs)

Generic (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Associated Types

type Rep (Rec f '[]) :: Type -> Type

Methods

from :: Rec f '[] -> Rep (Rec f '[]) x

to :: Rep (Rec f '[]) x -> Rec f '[]

(Semigroup (f r), Semigroup (Rec f rs)) => Semigroup (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Methods

(<>) :: Rec f (r ': rs) -> Rec f (r ': rs) -> Rec f (r ': rs)

sconcat :: NonEmpty (Rec f (r ': rs)) -> Rec f (r ': rs)

stimes :: Integral b => b -> Rec f (r ': rs) -> Rec f (r ': rs)

Semigroup (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Methods

(<>) :: Rec f '[] -> Rec f '[] -> Rec f '[]

sconcat :: NonEmpty (Rec f '[]) -> Rec f '[]

stimes :: Integral b => b -> Rec f '[] -> Rec f '[]

(Monoid (f r), Monoid (Rec f rs)) => Monoid (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Methods

mempty :: Rec f (r ': rs)

mappend :: Rec f (r ': rs) -> Rec f (r ': rs) -> Rec f (r ': rs)

mconcat :: [Rec f (r ': rs)] -> Rec f (r ': rs)

Monoid (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Methods

mempty :: Rec f '[]

mappend :: Rec f '[] -> Rec f '[] -> Rec f '[]

mconcat :: [Rec f '[]] -> Rec f '[]

(Storable (f r), Storable (Rec f rs)) => Storable (Rec f (r ': rs))

Defined in Data.Vinyl.Core

Methods

sizeOf :: Rec f (r ': rs) -> Int

alignment :: Rec f (r ': rs) -> Int

peekElemOff :: Ptr (Rec f (r ': rs)) -> Int -> IO (Rec f (r ': rs))

pokeElemOff :: Ptr (Rec f (r ': rs)) -> Int -> Rec f (r ': rs) -> IO ()

peekByteOff :: Ptr b -> Int -> IO (Rec f (r ': rs))

pokeByteOff :: Ptr b -> Int -> Rec f (r ': rs) -> IO ()

peek :: Ptr (Rec f (r ': rs)) -> IO (Rec f (r ': rs))

poke :: Ptr (Rec f (r ': rs)) -> Rec f (r ': rs) -> IO ()

Storable (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

Methods

sizeOf :: Rec f '[] -> Int

alignment :: Rec f '[] -> Int

peekElemOff :: Ptr (Rec f '[]) -> Int -> IO (Rec f '[])

pokeElemOff :: Ptr (Rec f '[]) -> Int -> Rec f '[] -> IO ()

peekByteOff :: Ptr b -> Int -> IO (Rec f '[])

pokeByteOff :: Ptr b -> Int -> Rec f '[] -> IO ()

peek :: Ptr (Rec f '[]) -> IO (Rec f '[])

poke :: Ptr (Rec f '[]) -> Rec f '[] -> IO ()

ReifyConstraint NFData f xs => NFData (Rec f xs)

Defined in Data.Vinyl.Core

Methods

rnf :: Rec f xs -> ()

type RecSubsetFCtx (Rec :: (k -> Type) -> [k] -> Type) (f :: k -> Type)

Defined in Data.Vinyl.Lens

type RecSubsetFCtx (Rec :: (k -> Type) -> [k] -> Type) (f :: k -> Type) = ()

type RecSubsetFCtx (Rec :: (k -> Type) -> [k] -> Type) (f :: k -> Type)

Defined in Data.Vinyl.Lens

type RecSubsetFCtx (Rec :: (k -> Type) -> [k] -> Type) (f :: k -> Type) = ()

type RecElemFCtx (Rec :: (a -> Type) -> [a] -> Type) (f :: a -> Type)

Defined in Data.Vinyl.Lens

type RecElemFCtx (Rec :: (a -> Type) -> [a] -> Type) (f :: a -> Type) = ()

type RecElemFCtx (Rec :: (a -> Type) -> [a] -> Type) (f :: a -> Type)

Defined in Data.Vinyl.Lens

type RecElemFCtx (Rec :: (a -> Type) -> [a] -> Type) (f :: a -> Type) = ()

type Rep (Rec f (r ': rs))

Defined in Data.Vinyl.Core

type Rep (Rec f (r ': rs)) = C1 ('MetaCons ":&" ('InfixI 'RightAssociative 7) 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 (f r)) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rep (Rec f rs)))

type Rep (Rec f ('[] :: [u]))

Defined in Data.Vinyl.Core

type Rep (Rec f ('[] :: [u])) = C1 ('MetaCons "RNil" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (U1 :: Type -> Type))

type (∈) r rs = RElem r rs (RIndex r rs)

A shorthand for RElem which supplies its index.

type (⊆) rs ss = RSubset rs ss (RImage rs ss)

A shorthand for RSubset which supplies its image.

type (≅) rs ss = REquivalent rs ss (RImage rs ss) (RImage ss rs)

A shorthand for REquivalent which supplies its images.

type (<:) rs ss = rs ⊆ ss

A non-unicode equivalent of (⊆).

type (:~:) rs ss = rs ≅ ss

A non-unicode equivalent of (≅).