Remove all derivations of Typeable

Typeable has been automatically derived for every type since GHC 7.10,
so remove these obsolete derivations.  This also allows us to get rid of
the `DeriveDataTypeable` pragma quite naturally.

Related: https://github.com/xmonad/xmonad/pull/299 (xmonad/xmonad@9e5b16ed8a)
Related: bd5b969d9b
Fixes: https://github.com/xmonad/xmonad-contrib/issues/548
This commit is contained in:
Joan Milev
2021-06-17 12:08:04 +03:00
committed by slotThe
parent 4ddb3e4915
commit f732082fdc
91 changed files with 143 additions and 235 deletions

View File

@@ -1,5 +1,3 @@
{-# LANGUAGE DeriveDataTypeable #-}
-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Actions.SwapPromote
@@ -115,7 +113,7 @@ import Control.Arrow
-- Without history, the list is empty.
newtype MasterHistory = MasterHistory
{ getMasterHistory :: M.Map WorkspaceId [Window]
} deriving (Read,Show,Typeable)
} deriving (Read,Show)
instance ExtensionClass MasterHistory where
initialValue = MasterHistory M.empty