libghc-hashable-doc 1.2.3.3-3build1 (armhf binary) in ubuntu yakkety

 It defines a class, Hashable, for types that can be converted to a
 hash value. This class exists for the benefit of hashing-based data
 structures. The package provides instances for basic types and a way
 to combine hash values.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.