The functions or variables listed here are no longer part of R as
they are not needed (any more).
Usage
# Defunct in R 2.10.0, removed in R 3.0.0
Rd_parse(file, text = NULL)
# Defunct in R 3.1.0
readNEWS(file = file.path(R.home(), "NEWS"), trace = FALSE, chop = c("first", "1", "par1", "keepAll"))
checkNEWS(file = file.path(R.home(), "NEWS"))