@hackage/exceptions
Extensible optionally-pure exceptions
@hackage/semigroupoids
Semigroupoids: Category sans id
@hackage/monad-control
Lift control operations, like exception catching, through monad transformers
@hackage/base
Core data structures and operations
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/transformers
Concrete functor and monad transformers
@hackage/MonadRandom
Random-number generation monad.
@hackage/semigroups
Anything that associates
@hackage/free
Monads for free
@hackage/transformers-base
Lift computations from the bottom of a transformer stack