Default value for the repos option in callr subprocesses
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.
default_repos()
Named character vector, the default value of the repos
option in callr subprocesses.
default_repos()
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.