Follow hlint suggestion: redundant $. (#1505)

* Follow hlint suggestion: redundant $.

* Remove $ and surplus blank lines in Operators.

6 files changed, 6 insertions, 6 deletions

diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
index a8a51e5d..7fa5a443 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
@@ -142,7 +142,7 @@ richToken srcs details Token{..}
     contexts = concatMap (Set.elems . identInfo) . Map.elems . nodeIdentifiers $ details
 
     -- pick an arbitrary non-evidence identifier to hyperlink with
-    identDet = Map.lookupMin $ Map.filter notEvidence $ nodeIdentifiers $ details
+    identDet = Map.lookupMin $ Map.filter notEvidence $ nodeIdentifiers details
     notEvidence = not . any isEvidenceContext . identInfo
 
     -- If we have name information, we can make links
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 8de1b1b8..2c3da7a9 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -725,7 +725,7 @@ ppInstanceSigs links splice unicode qual sigs = do
         L _ rtyp = dropWildCards typ
     -- Instance methods signatures are synified and thus don't have a useful
     -- SrcSpan value. Use the methods name location instead.
-    return $ ppSimpleSig links splice unicode qual HideEmptyContexts (getLocA $ head $ lnames) names rtyp
+    return $ ppSimpleSig links splice unicode qual HideEmptyContexts (getLocA $ head lnames) names rtyp
 
 
 lookupAnySubdoc :: Eq id1 => id1 -> [(id1, DocForDecl id2)] -> DocForDecl id2
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index 18405db8..575249ad 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -220,7 +220,7 @@ subOrphanInstances pkg qual lnks splice  = maybe noHtml wrap . instTable
   where
     wrap = ((h1 << "Orphan instances") +++)
     instTable = fmap (thediv ! [ identifier ("section." ++ id_) ] <<) . subTableSrc pkg qual lnks splice
-    id_ = makeAnchorId $ "orphans"
+    id_ = makeAnchorId "orphans"
 
 
 subInstHead :: String -- ^ Instance unique id (for anchor generation)
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index ebddb397..19494c8e 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -474,7 +474,7 @@ instance Parent (ConDecl GhcRn) where
 instance Parent (TyClDecl GhcRn) where
   children d
     | isDataDecl  d = map unLoc $ concatMap (getConNames . unLoc)
-                              $ (dd_cons . tcdDataDefn) $ d
+                                $ (dd_cons . tcdDataDefn) d
     | isClassDecl d =
         map (unLoc . fdLName . unLoc) (tcdATs d) ++
         [ unLoc n | L _ (TypeSig _ ns _) <- tcdSigs d, n <- ns ]
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index b3796906..17b9f367 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -331,7 +331,7 @@ mkAliasMap state impDecls =
   M.fromList $
   mapMaybe (\(SrcLoc.L _ impDecl) -> do
     SrcLoc.L _ alias <- ideclAs impDecl
-    return $
+    return
       (lookupModuleDyn state
          -- TODO: This is supremely dodgy, because in general the
          -- UnitId isn't going to look anything like the package
diff --git a/haddock-api/src/Haddock/Utils/Json.hs b/haddock-api/src/Haddock/Utils/Json.hs
index 6bcd38fa..0a796b4a 100644
--- a/haddock-api/src/Haddock/Utils/Json.hs
+++ b/haddock-api/src/Haddock/Utils/Json.hs
@@ -400,7 +400,7 @@ parseIntegralFromDouble d =
     let r = toRational d
         x = truncate r
     in if toRational x == r
-         then pure $ x
+         then pure x
          else fail $ "unexpected floating number " <> show d
 
 parseIntegral :: Integral a => String -> Value -> Parser a