Update flapjax compiler to the latest release, version 2.1

Also add to nixpkgs new dependencies from hackage.

svn path=/nixpkgs/trunk/; revision=26283

pkgs/development/libraries/haskell/JsContracts/default.nix

@@ -0,0 +1,13 @@
+{cabal, WebBits, WebBitsHtml}:
+
+cabal.mkDerivation (self : {
+  pname = "JsContracts";
+  version = "0.5.3";
+  sha256 = "17l6kdpdc7lrpd9j4d2b6vklkpclshcjy6hzpi442b7pj96sn589";
+
+  propagatedBuildInputs = [ WebBits WebBitsHtml ];
+
+  meta = {
+    description = "Design-by-contract for JavaScript.";
+  };
+})

pkgs/development/libraries/haskell/WebBits-Html/default.nix

@@ -0,0 +1,13 @@
+{cabal, WebBits}:
+
+cabal.mkDerivation (self : {
+  pname = "WebBits-Html";
+  version = "1.0.1";
+  sha256 = "134rmm5ccfsjdr0pdwn2mf81l81rgxapa3wjjfjkxrkxq6hav35n";
+
+  propagatedBuildInputs = [ WebBits ];
+
+  meta = {
+    description = "WebBits is a collection of libraries for working with JavaScript embeded in HTML files.";
+  };
+})

pkgs/development/libraries/haskell/WebBits/1.0.nix

@@ -0,0 +1,13 @@
+{cabal, mtl, parsec}:
+
+cabal.mkDerivation (self : {
+  pname = "WebBits";
+  version = "1.0";
+  sha256 = "1xqk4ajywlaq9nb9a02i7c25na5p2qbpc2k9zw93gbapppjiapsc";
+
+  propagatedBuildInputs = [ mtl parsec ];
+
+  meta = {
+    description = "WebBits is a collection of libraries for working with JavaScript.";
+  };
+})

pkgs/development/libraries/haskell/WebBits/default.nix

@@ -0,0 +1,13 @@
+{cabal, mtl, parsec}:
+
+cabal.mkDerivation (self : {
+  pname = "WebBits";
+  version = "2.0";
+  sha256 = "14a1rqlq925f6rdbi8yx44xszj5pvskcmw1gi1bj8hbilgmlwi7f";
+
+  propagatedBuildInputs = [ mtl parsec ];
+
+  meta = {
+    description = "WebBits is a collection of libraries for working with JavaScript.";
+  };
+})