Interesting Ruby isn't in the list, since I think it would be the closest to natural language. Echoing OP's thoughts about Human readbility being the most impo

Interesting Ruby isn't in the list, since I think it would be the closest to natural language. Echoing OP's thoughts about Human readbility being the most important. But I might think the other direction, the most data-driven computer-readable code with embedded meta-data would be the best interface.