Maintainer: ‘Alexander Marx <amarx@mpi-inf.mpg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Alexander",
                    family = "Marx",
                    role = c("aut", "cre"),
                    email = "amarx@mpi-inf.mpg.de")
as necessary.
Maintainer: ‘Alexander Marx <amarx@mpi-inf.mpg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Alexander",
                    family = "Marx",
                    role = c("aut", "cre"),
                    email = "amarx@mpi-inf.mpg.de")
as necessary.