X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=src%2Fyard.dcl;h=7d08a9c668daec506b912ac581d24bc117caca3f;hb=b3bedf1e825aaaee9134dddc6de82b373bf8b86b;hp=178356a48faf52796ad3f58875dc8df7a91b6da6;hpb=1ff731746e0ca7be7ae4dc09bb7e86e15b5ce42c;p=cc1516.git diff --git a/src/yard.dcl b/src/yard.dcl index 178356a..7d08a9c 100644 --- a/src/yard.dcl +++ b/src/yard.dcl @@ -8,7 +8,7 @@ from Control.Monad import class Monad from Control.Applicative import class Applicative, class Alternative import Data.Void -:: Error = ParseError | LexError String | Unexpected String Int +:: Error = PositionalError Int Int String | Error String :: Parser a b = Parser ([a] -> (Either Error b, [a])) instance Functor (Parser a) @@ -20,7 +20,7 @@ instance toString Error runParser :: (Parser a b) [a] -> (Either Error b, [a]) -() :: (Parser a b) (String, Int) -> Parser a b +() :: (Parser a b) Error -> Parser a b fail :: Parser a b top :: Parser a a peek :: Parser a a