definition module yard

from Data.Either import :: Either
from StdClass import class Eq
from Data.Functor import class Functor
from Control.Monad import class Monad
from Control.Applicative import class Applicative, class Alternative

:: Parser a b = Parser ([a] -> (Either Error b, [a]))
:: Error = ParseException

runParser :: (Parser a b) [a] -> (Either Error b, [a])

instance Functor (Parser a)
instance Applicative (Parser a) 
instance Monad (Parser a)
instance Alternative (Parser a)

fail :: Parser a b
top :: Parser a a
satisfy :: (a -> Bool) -> Parser a a
item :: a -> Parser a a | Eq a
list :: [a] -> Parser a [a] | Eq a