libghc-logict-dev 0.5.0.2-3 (powerpc binary) in ubuntu saucy

 It is a continuation-based, backtracking, logic programming monad. An
 adaptation of the two-continuation implementation found in the paper
 Backtracking, Interleaving, and Terminating Monad Transformers available
 here: http://okmij.org/ftp/papers/LogicT.pdf
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.