@@ -1,4 +1,4 @@
1−{-# LANGUAGE CPP, DefaultSignatures, EmptyDataDecls, FlexibleInstances,
1+{-# LANGUAGE DefaultSignatures, EmptyDataDecls, FlexibleInstances,
22 FunctionalDependencies, KindSignatures, OverlappingInstances,
33 ScopedTypeVariables, TypeOperators, UndecidableInstances,
44 ViewPatterns, NamedFieldPuns, FlexibleContexts, PatternGuards,