Happily, it looks like this has been taken care of on the GitHub version, whose DESCRIPTION file sets a minimum rlang version, unlike the CRAN one. That doesn't really help you now, but will eventually make this problem disappear.
Happily, it looks like this has been taken care of on the GitHub version, whose DESCRIPTION file sets a minimum rlang version, unlike the CRAN one. That doesn't really help you now, but will eventually make this problem disappear.