Remove OverlappingInstances

Author: sdiehl

ChangeLog.md

@@ -0,0 +1,5 @@
+# Changelog for sonic
+
+## 0.1
+
+* Initial release.

src/Sonic/Constraints.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE RecordWildCards, FlexibleInstances, OverlappingInstances, RankNTypes #-}
+{-# LANGUAGE RecordWildCards, FlexibleInstances, RankNTypes #-}
 module Sonic.Constraints where
 
 import Protolude hiding (head)

src/Sonic/Utils.hs

@@ -1,7 +1,6 @@
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
-{-# LANGUAGE OverlappingInstances #-}
 {-# LANGUAGE ViewPatterns #-}
 {-# LANGUAGE DeriveAnyClass, DeriveGeneric #-}
 module Sonic.Utils where