# pkgdown::build_site()
#
#
# devtools::spell_check()
#
# Sys.setenv(RHUB_EMAIL = "Haijiang133@outlook.com")
# Sys.setenv(RHUB_TOKEN = "881a39f885e84ebb9f8c53a199c6eca8")
# devtools::check_rhub()
#
# devtools::check_win_devel()
#
#
#
# devtools::release()
#
# pack <- available.packages()
#
# which(rownames(pack) == "Qval")