change constraints on cond dependency

Author: erratic-pattern

filesystem-trees.cabal

@@ -22,5 +22,5 @@ library
  , data-lens
  , dlist
  , mtl
- , cond == 0.0.*
+ , cond >= 0.3 && < 0.5
  exposed-modules: System.File.Tree

src/System/File/Tree.hs

@@ -62,7 +62,7 @@ import qualified Data.Traversable as T (mapM)
 import Data.Maybe (mapMaybe, catMaybes)
 import Data.Function (on)
 import Data.Lens.Common (Lens, lens, getL, setL, modL)
-import Control.Cond (ifM, (<&&>), notM, whenM)
+import Control.Conditional (ifM, (<&&>), notM, whenM)
 
 import Data.Word (Word)
 import Data.Typeable (Typeable)