If you want to play with TCO in a node-type environment, the built-in JSC on MacOS is one option. It doesn't include system integration tools (file operations,

If you want to play with TCO in a node-type environment, the built-in JSC on MacOS is one option. It doesn't include system integration tools (file operations, etc.) and isn't suitable for production (at least not in any way I'm comfortable with). https://stackoverflow.com/questions/6830192/how-to-run-javascript-using-jsc-on-os-x https://stackoverflow.com/questions/6830192/how-to-run-javas...