This help topic is for R version 0.60. For the current version of R, try
https://stat.ethz.ch/R-manual/R-patched/library/base/html/system.date.html
system.date {base}
R Documentation
Print the System Date and Time
Description
Returns a character string of the current system date and time.
Usage
system.date()
[
Package
base
version 0.60
]