To install terra, run the following commands from a bash prompt:
$ brew tap scott-maddox/homebrew-terra
$ brew install terra
This will download the compiled terra release from the official Github repository, and install it into the homebrew Cellar. The terra read-eval-print-loop (REPL) can then be accessed:
$ terra
This hombrew formula is dedicated to the public domain, in accordance with the CC0 1.0 license. Note that terra is not covered by the CC0 1.0 license.