@hackage/regex-posix
POSIX Backend for "Text.Regex" (regex-base)
@hackage/base
Core data structures and operations
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/fgl
Martin Erwig's Functional Graph Library
@hackage/containers
Assorted concrete container types
@hackage/Graphalyze
Graph-Theoretic Analysis library.
@hackage/haskell98
Compatibility with Haskell 98