[commit: ghc] wip/nfs-locking: Clean up Base. (9bde7d8)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/9bde7d8668019ed08561c701e3f2ba61ac173d6e/ghc

>---------------------------------------------------------------

commit 9bde7d8668019ed08561c701e3f2ba61ac173d6e
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Tue Jul 14 23:49:13 2015 +0100

    Clean up Base.


>---------------------------------------------------------------

9bde7d8668019ed08561c701e3f2ba61ac173d6e
 src/Base.hs | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/src/Base.hs b/src/Base.hs
index 026f211..97a22d5 100644
--- a/src/Base.hs
+++ b/src/Base.hs
@@ -10,7 +10,6 @@ module Base (
     Stage (..),
     Arg, ArgList,
     ShowArg (..), ShowArgs (..),
-    filterOut,
     productArgs, concatArgs
     ) where
 
@@ -56,21 +55,9 @@ class ShowArgs a where
 instance ShowArgs [String] where
     showArgs = return
 
-instance ShowArgs [Arg] where
-    showArgs = sequence
-
-instance ShowArgs [ArgList] where
-    showArgs = mconcat
-
 instance ShowArgs a => ShowArgs (Action a) where
     showArgs = (showArgs =<<)
 
--- Filter out given arg(s) from a collection
-filterOut :: ShowArgs a => ArgList -> a -> ArgList
-filterOut as exclude = do
-    exclude' <- showArgs exclude
-    filter (`notElem` exclude') <$> as
-
 -- Generate a cross product collection of two argument collections
 -- Example: productArgs ["-a", "-b"] "c" = args ["-a", "c", "-b", "c"]
 productArgs :: (ShowArgs a, ShowArgs b) => a -> b -> ArgList