since_packages: Displays installed packages according to a specific date
Description
Displays installed packages according to a specific date
Usage
since_packages(date, position, lib = .libPaths())
Arguments
date
the date of interest in yyyy-mm-dd format
position
takes three arguments "at", "before" or "after". "at" displays the packages installed at the chosen date, "before" before that date and "after" after that date)
lib
a character vector giving the library directories. Defaults to the first element in .libPaths()