http://www.buildyourownlisp.com/chapter4_interactive_prompt

https://www.reddit.com/r/rust/comments/92spol/new_library_joinery_easy_generic_string_iterator/

https://www.reddit.com/r/rust/comments/92sj9j/what_is_the_general_story_for_debugging_rust/

https://www.reddit.com/r/rust/comments/92pcur/release_fui_v090_add_cli_tui_form_interface_to/

https://tokio.rs/docs/getting-started/hello-world/

https://github.com/actix/actix-web#more-examples

https://gitlab.redox-os.org/redox-os/termion