{cabal}: cabal.mkDerivation (self : { pname = "stm"; version = "2.1.1.2"; # Haskell Platform 2009.0.0 sha256 = "68d550067ae180373142c51f3fa14bdf0a1516310aee9a37e28f9ac7cf3b8c6d"; meta = { description = "Software Transactional Memory"; }; })