Maintainer: ‘Andrew Ying <aying9339@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Andrew",
                    family = "Ying",
                    role = c("aut", "cre"),
                    email = "aying9339@gmail.com")
as necessary.
Specified C++11: support will be removed soon
Maintainer: ‘Andrew Ying <aying9339@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Andrew",
                    family = "Ying",
                    role = c("aut", "cre"),
                    email = "aying9339@gmail.com")
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