| Portability | non-portable |
|---|---|
| Stability | experimental |
| Maintainer | ekmett@gmail.com |
| Safe Haskell | None |
Text.Parser.LookAhead
Contents
Description
Parsers that can lookAhead.
- class Parsing m => LookAheadParsing m where
- lookAhead :: m a -> m a
Parsing Combinators
class Parsing m => LookAheadParsing m whereSource
Additional functionality needed to describe parsers independent of input type.
Instances
| LookAheadParsing ReadP | |
| (LookAheadParsing m, Monad m) => LookAheadParsing (IdentityT m) | |
| (LookAheadParsing m, MonadPlus m) => LookAheadParsing (ReaderT e m) | |
| (LookAheadParsing m, MonadPlus m) => LookAheadParsing (StateT s m) | |
| (LookAheadParsing m, MonadPlus m) => LookAheadParsing (StateT s m) | |
| (LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (WriterT w m) | |
| (LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (WriterT w m) | |
| (Stream s m t, Show t) => LookAheadParsing (ParsecT s u m) | |
| (LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (RWST r w s m) | |
| (LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (RWST r w s m) |