Clean up language pragmas

semantic-python/semantic-python.cabal

@@ -20,6 +20,20 @@ tested-with:         GHC == 8.6.4
 
 common haskell
   default-language:    Haskell2010
+  default-extensions:  DataKinds
+                     , DeriveFoldable
+                     , DeriveFunctor
+                     , DeriveGeneric
+                     , DeriveTraversable
+                     , FlexibleContexts
+                     , FlexibleInstances
+                     , MonadFailDesugaring
+                     , MultiParamTypeClasses
+                     , OverloadedStrings
+                     , RecordWildCards
+                     , StandaloneDeriving
+                     , StrictData
+                     , TypeApplications
   build-depends:       fused-effects ^>= 0.5.0.0
                      , base ^>=4.12.0.0
                      , semantic-core ^>= 0.0.0.0

semantic-python/src/Language/Python/Core.hs

@@ -1,5 +1,4 @@
-{-# LANGUAGE DefaultSignatures, DeriveGeneric, FlexibleContexts, FlexibleInstances, RecordWildCards, StandaloneDeriving,
-             TypeApplications, TypeOperators, ScopedTypeVariables, PartialTypeSignatures, OverloadedStrings #-}
+{-# LANGUAGE DefaultSignatures, OverloadedStrings, ScopedTypeVariables, TypeOperators #-}
 module Language.Python.Core
 ( compile
 ) where

semantic-python/test/Directive.hs

@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Directive ( Directive (..)
                  , parseDirective
                  , toProcess

semantic-python/test/ScopeDump.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE OverloadedStrings, RecordWildCards, TypeOperators #-}
+{-# LANGUAGE TypeOperators #-}
 
 module ScopeDump ( ScopeDump (..), runScopeDump ) where
 

semantic-python/test/Test.hs

@@ -1,6 +1,4 @@
-{-# OPTIONS_GHC -Werror #-}
-{-# LANGUAGE FlexibleContexts, FlexibleInstances, OverloadedStrings, RecordWildCards, TypeApplications,
-             TypeOperators #-}
+{-# LANGUAGE TypeOperators #-}
 
 module Main (main) where