libghc-bitarray-doc 0.0.1.1-6build1 (amd64 binary) in ubuntu hirsute

 This package provides mutable and immutable bit arrays
 implemented as packed arrays of 64 bit words. It provides a
 pure interface as well as monadic interfaces for the IO and
 ST monad.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.