@hackage/QuickCheck
Automatic testing of Haskell programs
@hackage/base
Core data structures and operations
@hackage/array
Mutable and immutable arrays
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/non-negative
Non-negative numbers
@hackage/midi
Handling of MIDI messages and files
@hackage/event-list
Event lists with relative or absolute time stamps