{ mkDerivation, base, doctest, hedgehog, stdenv }: mkDerivation { pname = "partial-semigroup"; version = "0.3.0.2"; sha256 = "deadbeef"; libraryHaskellDepends = [ base ]; testHaskellDepends = [ base doctest hedgehog ]; homepage = "https://github.com/chris-martin/partial-semigroup"; description = "A partial binary associative operator"; license = stdenv.lib.licenses.asl20; }