Maintainer: ‘Yanxin Jin <yanxinj@umich.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yanxin",
                      family = "Jin",
                      role = c("aut", "cre"),
                      email = "yanxinj@umich.edu"),
               person(given = "Samantha",
                      family = "Yang",
                      role = "aut"),
               person(given = c("Kean", "Ming"),
                      family = "Tan",
                      role = "aut"))
as necessary.
Specified C++11: support will be removed soon
Maintainer: ‘Yanxin Jin <yanxinj@umich.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yanxin",
                      family = "Jin",
                      role = c("aut", "cre"),
                      email = "yanxinj@umich.edu"),
               person(given = "Samantha",
                      family = "Yang",
                      role = "aut"),
               person(given = c("Kean", "Ming"),
                      family = "Tan",
                      role = "aut"))
as necessary.
Specified C++11: support will be removed soon
Specified C++11: support will be removed soon
Specified C++11: support will be removed soon
Specified C++11: support will be removed soon
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential