update, parser kan expressies op binaire operatoren na, beginnetje gemaakt voor prese...
[cc1516.git] / src / yard.dcl
1 definition module yard
2
3 from StdString import class toString
4 from Data.Either import :: Either
5 from StdClass import class Eq
6 from Data.Functor import class Functor
7 from Control.Monad import class Monad
8 from Control.Applicative import class Applicative, class Alternative
9
10 :: Error = ParseError | LexError String
11 :: Parser a b = Parser ([a] -> (Either Error b, [a]))
12
13 instance Functor (Parser a)
14 instance Applicative (Parser a)
15 instance Monad (Parser a)
16 instance Alternative (Parser a)
17
18 instance toString Error
19
20 runParser :: (Parser a b) [a] -> (Either Error b, [a])
21 fail :: Parser a b
22 top :: Parser a a
23 satisfy :: (a -> Bool) -> Parser a a
24 item :: a -> Parser a a | Eq a
25 list :: [a] -> Parser a [a] | Eq a