Fix build

ui/src/Lib.hs

@@ -4,6 +4,7 @@ module Lib
     ) where
 
 import GHCJS.Foreign ()
+import GHCJS.DOM ()
 import GHCJS.Types
 
 foreign import javascript unsafe "window.alert($1)" js_alert :: JSString -> IO ()

ui/stack.yaml

@@ -1,9 +1,10 @@
-resolver: lts-3.13
-compiler: ghcjs-0.2.0.20151001_ghc-7.10.2
+resolver: ghcjs-0.2.0.20151029_ghc-7.10.2
 compiler-check: match-exact
 setup-info:
   ghcjs:
-    source:
-      ghcjs-0.2.0.20151001_ghc-7.10.2:
-        url: "https://github.com/fizruk/ghcjs/releases/download/v0.2.0.20151001/ghcjs-0.2.0.20151001.tar.gz"
+      source:
+          ghcjs-0.2.0.20151029_ghc-7.10.2:
+              url: "https://github.com/nrolland/ghcjs/releases/download/v0.2.0.20151029/ghcjs-0.2.0.20151029.tar.gz"
 
+extra-deps:
+    - 'ghcjs-dom-0.2.3.0'

ui/ui.cabal

@@ -19,6 +19,7 @@ library
   exposed-modules:     Lib
   build-depends:       base >= 4.7 && < 5
                      , ghcjs-base
+                     , ghcjs-dom
   default-language:    Haskell2010
 
 executable ui-output