Eliminates a warning triggered by the brew tap command being passed an argument of "-1". Note: this should result in the following lines working again, which will now uninstall caskroom/versions for anyone who already has it installed and reruns the script.
Someone with a little more familiarity than me could better judge whether we want to do that or whether we'd rather delete these lines:
if tap_is_installed 'caskroom/versions'; then
brew untap caskroom/versions
fi
Eliminates a warning triggered by the brew tap command being passed an argument of "-1". Note: this should result in the following lines working again, which will now uninstall caskroom/versions for anyone who already has it installed and reruns the script.
Someone with a little more familiarity than me could better judge whether we want to do that or whether we'd rather delete these lines: