@hackage/lens
Lenses, Folds and Traversals
@hackage/semigroupoids
Semigroupoids: Category sans id
@hackage/comonad
Comonads
@hackage/base
Core data structures and operations
@hackage/profunctors
Profunctors
@hackage/reflection
Reifies arbitrary terms into types that can be reflected back into terms
@hackage/vector
Efficient Arrays
@hackage/contravariant
Contravariant functors
@hackage/tagged
Haskell 98 phantom types to avoid unsafely passing dummy arguments
@hackage/deepseq
Deep evaluation of data structures
@hackage/base
Core data structures and operations
@hackage/doctest
Test interactive Haskell examples
@hackage/filepath
Library for manipulating FilePaths in a cross platform way.
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/bytestring
Fast, compact, strict and lazy byte strings with a list interface
@hackage/semigroups
Anything that associates
@hackage/directory
Platform-agnostic library for filesystem operations
@hackage/base
Core data structures and operations
@hackage/hlint
Source code suggestions