@hackage/regex-posix
POSIX Backend for "Text.Regex" (regex-base)
@hackage/base
Core data structures and operations
@hackage/ansi-terminal
Simple ANSI terminal support
@hackage/stm
Software Transactional Memory
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/containers
Assorted concrete container types
@hackage/optparse-applicative
Utilities and combinators for parsing command line options
@hackage/tagged
Haskell 98 phantom types to avoid unsafely passing dummy arguments