merge(with:_:_:_:)
Declaration
func merge<Z, Y, X, W>(with z: Z, _ y: Y, _ x: X, _ w: W) -> Publishers.Merge6<A, B, Z, Y, X, W> where Z : Publisher, Y : Publisher, X : Publisher, W : Publisher, B.Failure == Z.Failure, B.Output == Z.Output, Z.Failure == Y.Failure, Z.Output == Y.Output, Y.Failure == X.Failure, Y.Output == X.Output, X.Failure == W.Failure, X.Output == W.Output