{cabal, perl}:
cabal.mkDerivation (self : {
pname = "alex";
version = "2.2";
name = self.fname;
sha256 = "e958d4fc6cfdb1d351dc39a45ea882f23b1b1773a736d43814a52d4939a41ffe";
extraBuildInputs = [perl];
meta = {
description = "A lexical analyser generator for Haskell";
};
})
