libghc-hashable-prof 1.2.7.0-2 (amd64 binary) in ubuntu cosmic

 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 a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.