yampa: Adjust format of export lists (KSG Haskell 1.3.0 - 4.2). Refs #…

…212.

For lists or tuple elements separated by commas in which each value is listed
in a separate line, and when the Haskell syntax allows it, the comma must be
the first character of every line but the first.

This commit adjust commas and indentation of export lists.

yampa/src/FRP/Yampa/Hybrid.hs

@@ -8,24 +8,24 @@
 -- Portability :  non-portable (GHC extensions)
 --
 -- Discrete to continuous-time signal functions.
-module FRP.Yampa.Hybrid (
-
-    -- * Wave-form generation
-    hold,
-    dHold,
-    trackAndHold,
-    dTrackAndHold,
-
-    -- * Accumulators
-    accum,
-    accumHold,
-    dAccumHold,
-    accumBy,
-    accumHoldBy,
-    dAccumHoldBy,
-    accumFilter,
-
-) where
+module FRP.Yampa.Hybrid
+    (
+      -- * Wave-form generation
+      hold
+    , dHold
+    , trackAndHold
+    , dTrackAndHold
+
+      -- * Accumulators
+    , accum
+    , accumHold
+    , dAccumHold
+    , accumBy
+    , accumHoldBy
+    , dAccumHoldBy
+    , accumFilter
+    )
+  where
 
 import Control.Arrow