{-# LANGUAGE NoImplicitPrelude #-}
module Data.Digit.Class.D7(
D7(..)
, parse7
) where
import Control.Category (id)
import Control.Lens (Prism', (#))
import Data.Functor ((<$))
import Text.Parser.Char(CharParsing, char)
import Text.Parser.Combinators((<?>))
class D7 d where
d7 ::
Prism'
d
()
x7 ::
d
x7 =
forall d. D7 d => Prism' d ()
d7 forall t b. AReview t b -> b -> t
# ()
instance D7 () where
d7 :: Prism' () ()
d7 =
forall {k} (cat :: k -> k -> *) (a :: k). Category cat => cat a a
id
parse7 ::
(D7 d, CharParsing p) =>
p d
parse7 :: forall d (p :: * -> *). (D7 d, CharParsing p) => p d
parse7 =
forall d. D7 d => d
x7 forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ forall (m :: * -> *). CharParsing m => Char -> m Char
char Char
'7' forall (m :: * -> *) a. Parsing m => m a -> String -> m a
<?> String
"7"