Maintainer: ‘Mark Ewing <b.mark@ewingsonline.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Mark",
                    family = "Ewing",
                    role = c("aut", "cre"),
                    email = "b.mark@ewingsonline.com")
as necessary.
Maintainer: ‘Mark Ewing <b.mark@ewingsonline.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Mark",
                    family = "Ewing",
                    role = c("aut", "cre"),
                    email = "b.mark@ewingsonline.com")
as necessary.