Built from https://gist.github.com/saolsen/294683088bae9a8f9a8cf93e2b392729
See https://gist.github.com/saolsen/d273bb1baba5e912e4dc2b187511affa for how to build a rust val.
See https://www.val.town/v/saolsen/use_example_rust_http_val for how to use this.
