Added a few Haskell packages, updated vty.

svn path=/nixpkgs/trunk/; revision=24231

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

@@ -0,0 +1,13 @@
+{cabal}:
+
+cabal.mkDerivation (self : {
+  pname = "Boolean";
+  version = "0.0.1";
+  sha256 = "dafcfb2e9d7f7aa24a3d3ceb385424176297cdf6f6044028d42d0fea1cae7765";
+  meta = {
+    description = "Generalized booleans";
+    license = "BSD";
+    maintainers = [self.stdenv.lib.maintainers.andres];
+  };
+})  
+

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

@@ -0,0 +1,13 @@
+{cabal}:
+
+cabal.mkDerivation (self : {
+  pname = "MemoTrie";
+  version = "0.4.9";
+  sha256 = "f17dd0b73c1a11a6edb38fb6f457b9687f2e93aa4677e90f7ec482a528ac02e7";
+  meta = {
+    description = "Trie-based memo functions";
+    license = "BSD";
+    maintainers = [self.stdenv.lib.maintainers.andres];
+  };
+})  
+

pkgs/development/libraries/haskell/vector-space/default.nix

@@ -0,0 +1,14 @@
+{cabal, Boolean, MemoTrie}:
+
+cabal.mkDerivation (self : {
+  pname = "vector-space";
+  version = "0.5.9";
+  sha256 = "39045384ee1f37f92fc8a84b75eb63091d083298f7be5f51f81112dd42a553b0";
+  propagatedBuildInputs = [Boolean MemoTrie];
+  meta = {
+    description = "Vector & affine spaces, linear maps, and derivatives";
+    license = "BSD";
+    maintainers = [self.stdenv.lib.maintainers.andres];
+  };
+})  
+

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

@@ -1,10 +1,11 @@
-{cabal, utf8String, terminfo}:
+{cabal, utf8String, terminfo, deepseq, mtl, parallel, parsec, vectorSpace}:
 
 cabal.mkDerivation (self : {
   pname = "vty";
-  version = "3.1.8.4";
-  sha256 = "9a006e77bb4f032613e059eea7bc4d92cbc7943449fb9c7269a061ddd9b3d82b";
-  propagatedBuildInputs = [utf8String terminfo];
+  version = "4.4.0.0";
+  sha256 = "bf032022a72831e263d2d48d0a7a3191fb1174554cd714902a60cb0f39afe312";
+  propagatedBuildInputs =
+    [utf8String terminfo deepseq mtl parallel parsec vectorSpace];
   meta = {
     description = "A simple terminal access library";
   };