Maintainer: ‘Wojciech Rosa <w.rosa@pollub.pl>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Wojciech",
                    family = "Rosa",
                    role = c("aut", "cre"),
                    email = "w.rosa@pollub.pl")
as necessary.
Maintainer: ‘Wojciech Rosa <w.rosa@pollub.pl>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Wojciech",
                    family = "Rosa",
                    role = c("aut", "cre"),
                    email = "w.rosa@pollub.pl")
as necessary.