caskroom/cask has been moved to homebrew/cask. But you also don't need
to use brew install cask or brew install homebrew/cask any more.
brew install is enough and brew install --cask can be used to be
more explicit, but the last one is not needed here.
caskroom/cask has been moved to homebrew/cask. But you also don't need to use
brew install cask
orbrew install homebrew/cask
any more.brew install
is enough andbrew install --cask
can be used to be more explicit, but the last one is not needed here.