> then seamlessly come back up to a more fully featured language to deal with that data That's the thing - I don't see how you can do that. The command blocks

> then seamlessly come back up to a more fully featured language to deal with that data That's the thing - I don't see how you can do that. The command blocks return nil or error, but not the output, so that you'd have to dump that to a temporary file, scrape the file separately, remember to delete it, and so on. I can make it work, but it doesn't live up to the idea of seamlessness.