Haskell portable POSIX-compatible layer; profiling libraries

 This package provides portable Haskell implementations of some POSIX
 system calls contained in the unix package. This package re-exports the
 unix package when available. When it isn't available, portable
 implementations are used.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.