@hackage/semigroupoids
Semigroupoids: Category sans id
@hackage/keys
Keyed functors and containers
@hackage/void
A Haskell 98 logically uninhabited data type
@hackage/base
Core data structures and operations
@hackage/array
Mutable and immutable arrays
@hackage/distributive
Distributive functors -- Dual to Traversable
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/representable-functors
Representable functors
@hackage/categories
Categories
@hackage/transformers
Concrete functor and monad transformers
@hackage/containers
Assorted concrete container types
@hackage/nats
Natural numbers
@hackage/representable-tries
Tries from representations of polynomial functors
@hackage/semigroups
Anything that associates
@hackage/tagged
Haskell 98 phantom types to avoid unsafely passing dummy arguments