Move reverse operation

Author: erikd

cabal-install-solver/src/Distribution/Solver/Modular/Message.hs

@@ -293,11 +293,11 @@ showOption qpn@(Q _pp pn) (POption i linkedTo) =
 showOptions :: QPN -> [POption] -> String
 showOptions _ [] = "unexpected empty list of versions"
 showOptions q [x] = showOption q x
-showOptions q xs = showQPN q ++ "; " ++ (L.intercalate ", "
+showOptions q xs = showQPN q ++ "; " ++ (L.intercalate ", " $ reverse
   [if isJust linkedTo
     then showOption q x
     else showI i -- Don't show the package, just the version
-  | x@(POption i linkedTo) <- reverse xs
+  | x@(POption i linkedTo) <- xs
   ])
 
 showGR :: QGoalReason -> String