ake a look at this [live demo](https://www.youtube.com/watch?v=IGEOvIHDlBI) where Robin implements the unix echo program in Gren.\\n\\n## Formatting\\n\\nAaron VonderHaar, the author of `elm-format`, was working on a formatting tool for Gren before 0.1 was even released. With Gren 0.2, this tool is now ready to use.\\n\\nTo format your project, simply run `gren format`. To validate the formatting of a project, just run `gren format --validate`.\\n\\nWhile the formatter should work well enough for most proje