Add -XTypeOperators to get rid of warnings

jonascarpay / apecs

a fast, extensible, type driven Haskell ECS framework for games

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Closed jship closed 8 months ago

jship commented 8 months ago

Gets rid of the warnings about using ~ without having enabled -XTypeOperators:

The use of ‘~’ without TypeOperators
will become an error in a future GHC release.
Suggested fix: Perhaps you intended to use TypeOperators