{-# OPTIONS_GHC -F -pgmF doctest-driver-gen
                -optF src

                -optF -XTypeFamilies
                -optF -XGADTs
                -optF -XKindSignatures
                -optF -XDataKinds
                -optF -XTypeOperators
                -optF -XConstraintKinds
                -optF -XPolyKinds
                -optF -XRankNTypes
                -optF -XTypeApplications
                -optF -XScopedTypeVariables
                -optF -XPatternSynonyms
                -optF -XViewPatterns
                -optF -XTupleSections
                -optF -XMultiParamTypeClasses
                -optF -XLambdaCase
                -optF -XTupleSections
                -optF -XFunctionalDependencies
                -optF -XStandaloneDeriving
                -optF -XGeneralizedNewtypeDeriving
                -optF -XDeriveFunctor
                -optF -XDeriveFoldable
                -optF -XDeriveTraversable
                -optF -XDeriveGeneric
                -optF -XFlexibleInstances
                -optF -XFlexibleContexts
                -optF -XDerivingStrategies
                -optF -XDerivingVia

                -optF -package=hgeometry-combinatorial
#-}