1 files changed, 0 insertions, 60 deletions
diff --git a/src/Xmobar/Runnable.hs b/src/Xmobar/Runnable.hs
deleted file mode 100644
index 164f661..0000000
--- a/src/Xmobar/Runnable.hs
+++ /dev/null
@@ -1,60 +0,0 @@
-{-# LANGUAGE ExistentialQuantification, MultiParamTypeClasses, FlexibleContexts, FlexibleInstances #-}
------------------------------------------------------------------------------
--- |
--- Module      :  Xmobar.Runnable
--- Copyright   :  (c) Andrea Rossato
--- License     :  BSD-style (see LICENSE)
---
--- Maintainer  :  Jose A. Ortega Ruiz <jao@gnu.org>
--- Stability   :  unstable
--- Portability :  unportable
---
--- The existential type to store the list of commands to be executed.
--- I must thank Claus Reinke for the help in understanding the mysteries of
--- reading existential types. The Read instance of Runnable must be credited to
--- him.
---
--- See here:
--- http:\/\/www.haskell.org\/pipermail\/haskell-cafe\/2007-July\/028227.html
---
------------------------------------------------------------------------------
-
-module Xmobar.Runnable where
-
-import Control.Monad
-import Text.Read
-import Xmobar.Config (runnableTypes)
-import Xmobar.Commands
-
-data Runnable = forall r . (Exec r, Read r, Show r) => Run r
-
-instance Exec Runnable where
-     start   (Run a) = start   a
-     alias   (Run a) = alias   a
-     trigger (Run a) = trigger a
-
-instance Show Runnable where
-    show (Run x) = show x
-
-instance Read Runnable where
-    readPrec = readRunnable
-
-class ReadAsAnyOf ts ex where
-    -- | Reads an existential type as any of hidden types ts
-    readAsAnyOf :: ts -> ReadPrec ex
-
-instance ReadAsAnyOf () ex where
-    readAsAnyOf ~() = mzero
-
-instance (Read t, Exec t, ReadAsAnyOf ts Runnable) => ReadAsAnyOf (t,ts) Runnable where
-    readAsAnyOf ~(t,ts) = r t `mplus` readAsAnyOf ts
-              where r ty = do { m <- readPrec; return (Run (m `asTypeOf` ty)) }
-
--- | The 'Prelude.Read' parser for the 'Runnable' existential type. It
--- needs an 'Prelude.undefined' with a type signature containing the
--- list of all possible types hidden within 'Runnable'. See 'Config.runnableTypes'.
--- Each hidden type must have a 'Prelude.Read' instance.
-readRunnable :: ReadPrec Runnable
-readRunnable = prec 10 $ do
-                 Ident "Run" <- lexP
-                 parens $ readAsAnyOf runnableTypes