Replace <+> with <>

XMonad/Layout/Fullscreen.hs

@@ -78,9 +78,9 @@ fullscreenSupport :: LayoutClass l Window =>
   XConfig l -> XConfig (ModifiedLayout FullscreenFull l)
 fullscreenSupport c = c {
     layoutHook = fullscreenFull $ layoutHook c,
-    handleEventHook = handleEventHook c <+> fullscreenEventHook,
-    manageHook = manageHook c <+> fullscreenManageHook,
-    startupHook = startupHook c <+> fullscreenStartup
+    handleEventHook = handleEventHook c <> fullscreenEventHook,
+    manageHook = manageHook c <> fullscreenManageHook,
+    startupHook = startupHook c <> fullscreenStartup
   }
 
 -- | fullscreenSupport with smartBorders support so the border doesn't

XMonad/Layout/LayoutHints.hs

@@ -73,7 +73,7 @@ import qualified Data.Set as Set
 -- To make XMonad reflect changes in window hints immediately, add
 -- 'hintsEventHook' to your 'handleEventHook'.
 --
--- > myHandleEventHook = hintsEventHook <+> ...
+-- > myHandleEventHook = hintsEventHook <> ...
 -- >
 -- > main = xmonad def { handleEventHook = myHandleEventHook
 -- >                   , ... }

XMonad/Layout/Monitor.hs

@@ -73,7 +73,7 @@ import XMonad.Hooks.FadeInactive (setOpacity)
 --
 -- Add ManageHook to de-manage monitor windows and apply opacity settings.
 --
--- > manageHook = myManageHook <+> manageMonitor clock
+-- > manageHook = myManageHook <> manageMonitor clock
 --
 -- Apply layout modifier.
 --