Nicolás Quiñonez
PreguntaPregunta, que hago si tengo este error al instalar Brew?
You are using macOS 10.13.
==> We (and Apple) do not provide support for this old version.
This installation may not succeed.
After installation, you will encounter build failures with some formulae.
Please create pull requests instead of asking for help on Homebrew’s GitHub,
Twitter or IRC. You are responsible for resolving any issues you experience
while you are running this old version.
Significa que no lo podre instalar?

Francisco Ponce
Hola Nicolás
¿Sabes si tu mac puede actualizarse a Catalina? Es por la versión de tu SO :(.Al parecer homebrew dejo brindarle soporte.