Maintainer: ‘Steven Walker <steve.walker@utoronto.ca>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Original", "by"),
                      family = "Littell",
                      role = "aut"),
               person(family = "Milliken",
                      role = "aut"),
               person(family = "Stroup",
                      role = "aut"),
               person(family = "Wolfinger",
                      role = "aut"),
               person(given = c("modifications", "by", "Douglas"),
                      family = "Bates",
                      role = "aut",
                      email = "bates@stat.wisc.edu"),
               person(given = "Martin",
                      family = "Maechler",
                      role = "aut"),
               person(given = "Ben",
                      family = "Bolker",
                      role = "aut"),
               person(given = "Steven",
                      family = "Walker",
                      role = c("aut", "cre"),
                      email = "steve.walker@utoronto.ca"))
as necessary.
Maintainer: ‘Steven Walker <steve.walker@utoronto.ca>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Original", "by"),
                      family = "Littell",
                      role = "aut"),
               person(family = "Milliken",
                      role = "aut"),
               person(family = "Stroup",
                      role = "aut"),
               person(family = "Wolfinger",
                      role = "aut"),
               person(given = c("modifications", "by", "Douglas"),
                      family = "Bates",
                      role = "aut",
                      email = "bates@stat.wisc.edu"),
               person(given = "Martin",
                      family = "Maechler",
                      role = "aut"),
               person(given = "Ben",
                      family = "Bolker",
                      role = "aut"),
               person(given = "Steven",
                      family = "Walker",
                      role = c("aut", "cre"),
                      email = "steve.walker@utoronto.ca"))
as necessary.