diff --git a/src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs b/src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs
index dc84302..4ba947d 100644
--- a/src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs
+++ b/src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs
@@ -207,10 +207,10 @@ layoutExpr lexpr@(L _ expr) = docWrapNode lexpr $ case expr of
       -- this case rather leads to some unfortunate layouting than to anything
       -- useful; disabling for now. (it interfers with cols stuff.)
       -- , docSetBaseY
-      -- $ docPar
+      -- - $ docPar
       --     leftOperandDoc
       --     ( docLines
-      --     $ (appListDocs <&> \(od, ed) -> docCols ColOpPrefix [appSep od, docSetBaseY ed])
+      -- -    $ (appListDocs <&> \(od, ed) -> docCols ColOpPrefix [appSep od, docSetBaseY ed])
       --       ++ [docCols ColOpPrefix [appSep opLastDoc, docSetBaseY expLastDoc]]
       --     )
       , docPar
diff --git a/src/Language/Haskell/Brittany/Internal/Layouters/Pattern.hs b/src/Language/Haskell/Brittany/Internal/Layouters/Pattern.hs
index e231856..77915f8 100644
--- a/src/Language/Haskell/Brittany/Internal/Layouters/Pattern.hs
+++ b/src/Language/Haskell/Brittany/Internal/Layouters/Pattern.hs
@@ -130,11 +130,11 @@ layoutPat lpat@(L _ pat) = docWrapNode lpat $ case pat of
   NPat llit@(L _ (OverLit olit _ _ _)) _ _ _ -> do
     fmap Seq.singleton $ docWrapNode llit $ allocateNode $ overLitValBriDoc olit
 
--- #if MIN_VERSION_ghc(8,0,0)
+-- if MIN_VERSION_ghc(8,0,0)
 --   VarPat n -> return $ stringLayouter lpat $ lrdrNameToText n
--- #else
+-- else
 --   VarPat n -> return $ stringLayouter lpat $ rdrNameToText n
--- #endif
+-- endif
   _ -> fmap return $ briDocByExactInlineOnly "some unknown pattern" lpat
 
 colsWrapPat :: Seq BriDocNumbered -> ToBriDocM BriDocNumbered
diff --git a/src/Language/Haskell/Brittany/Internal/Transformations/Alt.hs b/src/Language/Haskell/Brittany/Internal/Transformations/Alt.hs
index 8be5fce..6e2d028 100644
--- a/src/Language/Haskell/Brittany/Internal/Transformations/Alt.hs
+++ b/src/Language/Haskell/Brittany/Internal/Transformations/Alt.hs
@@ -224,7 +224,7 @@ transformAlts briDoc =
                              ++ ",lineCheck=" ++ show (lineCheck vs)
                              ++ " " ++ show (toConstr bd)
 #endif
-              id -- $ (fmap $ \x -> traceShow (briDocToDoc x) x)
+              id -- - $ (fmap $ \x -> traceShow (briDocToDoc x) x)
                  $ rec
                  $ fromMaybe (-- trace ("choosing last") $
                               List.last alts)
@@ -262,7 +262,7 @@ transformAlts briDoc =
                              ++ " " ++ show (toConstr bd)
               tellDebugMess $ "  " ++ show (Data.Maybe.mapMaybe (fmap fst) checkedOptions)
 #endif
-              id -- $ (fmap $ \x -> traceShow (briDocToDoc x) x)
+              id -- - $ (fmap $ \x -> traceShow (briDocToDoc x) x)
                  $ rec
                  $ fromMaybe (-- trace ("choosing last") $
                               List.last alts)
diff --git a/src/Language/Haskell/Brittany/Internal/Utils.hs b/src/Language/Haskell/Brittany/Internal/Utils.hs
index e5aea2a..6f994e9 100644
--- a/src/Language/Haskell/Brittany/Internal/Utils.hs
+++ b/src/Language/Haskell/Brittany/Internal/Utils.hs
@@ -119,7 +119,7 @@ customLayouterF anns layoutF =
   occName = simpleLayouter . ("{OccName: "++) . (++"}") . OccName.occNameString
   srcSpan :: GHC.SrcSpan -> NodeLayouter
   srcSpan ss = simpleLayouter
-             -- $ "{"++ showSDoc_ (GHC.ppr ss)++"}"
+             -- - $ "{"++ showSDoc_ (GHC.ppr ss)++"}"
                               $ "{" ++ showGhc ss ++ "}"
   located :: (Data b, Data loc) => GHC.GenLocated loc b -> NodeLayouter
   located (GHC.L ss a) = runDataToLayouter layoutF $ A annStr a