{cabal}: cabal.mkDerivation (self : { pname = "stm"; version = "2.1.2.1"; # Haskell Platform 2010.2.0.0 sha256 = "0d7d8babd2f07c726909030461e1f9b3aaf02dc809fd5e1c0509a67d23b784b8"; meta = { description = "Software Transactional Memory"; }; })