merge(with:)
Declaration
func merge<P>(with other: P) -> Publishers.Merge7<A, B, C, D, E, F, P> where P : Publisher, F.Failure == P.Failure, F.Output == P.Outputfunc merge<P>(with other: P) -> Publishers.Merge7<A, B, C, D, E, F, P> where P : Publisher, F.Failure == P.Failure, F.Output == P.Output