Remove extra arg in focus FFI binding and make tests compile

Author: bergmark

src/Language/Fay/JQuery.hs

@@ -643,7 +643,7 @@ onFocus :: (Event -> Fay ()) -> JQuery -> Fay ()
 onFocus = ffi "%2['focus'](%1)"
 
 focus :: JQuery -> Fay JQuery
-focus = ffi "%2['focus'](%1)"
+focus = ffi "%1['focus']()"
 
 -- TODO `select` would clash with the other select definition, should it be renamed?
 onselect :: (Event -> Fay ()) -> JQuery -> Fay ()

test.hs

@@ -2,9 +2,9 @@
 
 module Test (main) where
 
-import Language.Fay.Prelude
+import Prelude
 import Language.Fay.JQuery
-import Language.Fay.FFI
+import FFI
 
 (>=>)       :: (a -> Fay b) -> (b -> Fay c) -> (a -> Fay c)
 f >=> g     = \x -> f x >>= g