callr sets the repos
option in subprocesses, to make sure that
a CRAN mirror is set up. This is because the subprocess cannot bring
up the menu of CRAN mirrors for the user to choose from.
callr sets the repos
option in subprocesses, to make sure that
a CRAN mirror is set up. This is because the subprocess cannot bring
up the menu of CRAN mirrors for the user to choose from.