Generics.MultiRec.Fold
type Algebra' phi f r
type Algebra phi r
type AlgebraF' phi f g r
type AlgebraF phi g r
type CoAlgebra' phi f r
type CoAlgebra phi r
type CoAlgebraF' phi f g r
type CoAlgebraF phi g r
type ParaAlgebra' phi f r
type ParaAlgebra phi r
type ParaAlgebraF' phi f g r
type ParaAlgebraF phi g r
type AlgPart f r ix
type (f :-> g) r ix