libghc-static-hash-prof 0.0.1-7build3 (arm64 binary) in ubuntu wily

 Pure immutable hash whose lookup is O(1) on the average, but O(N) in the
 worst case.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.