@hackage/exceptions
Extensible optionally-pure exceptions
@hackage/semigroupoids
Semigroupoids: Category sans id
@hackage/base
Core data structures and operations
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/kan-extensions
Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads
@hackage/dlist
Difference lists
@hackage/profunctors
Profunctors
@hackage/text
An efficient packed Unicode text type.
@hackage/transformers
Concrete functor and monad transformers
@hackage/containers
Assorted concrete container types
@hackage/time
A time library
@hackage/contravariant
Contravariant functors
@hackage/concurrency
Typeclasses, functions, and data types for concurrency and STM.