add the S-lang language...

svn path=/nixpkgs/trunk/; revision=4437

pkgs/development/libraries/slang/default.nix

@@ -0,0 +1,10 @@
+{stdenv, fetchurl, pcre, libpng}:
+
+stdenv.mkDerivation {
+  name = "slang-2.0.5";
+  src = fetchurl {
+    url = ftp://space.mit.edu/pub/davis/slang/v2.0/slang-2.0.5.tar.bz2;
+    md5 = "8b6afa085f76b1be29825f0c470b6cad";
+  };
+  buildInputs = [pcre libpng];
+}