| ZVON > References > Haskell reference |
| Intro / Search / ZVON |
| | Indexes | Syntax | Prelude | Ratio | Complex | Numeric | Ix | Array | List | Maybe | Char | >> Monad << | IO | Directory | System | Time | Locale | CPUTime | Random |
| Module: | Monad |
|---|---|
| Class: | MonadPlus |
| Instances: |
class (Monad m) => MonadPlus m where
mzero :: m a
mplus :: m a -> m a -> m a