ClassyPrelude

CorePrelude

Standard

Monoid

Semigroup

class Semigroup a

data WrappedMonoid m

Functor

Applicative

Monad

Mutable references

alwaysSucceedsSTM

Primitive (exported since 0.9.4)

Debugging

Time (since 0.6.1)

defaultTimeLocale

Generics (since 0.8.1)

class Generic a

Transformers (since 0.9.4)

data Identity a

class MonadReader r m

data ReaderT k r m a

type Reader r

Poly hierarchy

Bifunctor (since 0.10.0)

Mono hierarchy

I/O

Concurrency

Non-standard

List-like classes

Set-like

Text-like

class Show a

Case conversion

IO

class IOData a

FilePath

Difference lists

data DList a

Exceptions

class MonadThrow m

class MonadCatch m

class MonadMask m

Force types