Brandon

>  This is cool, also it might be good to differentiate the IDs more in the first character (while still keeping these near the home row) to allow...

> Ah yes, apparently you have to put it in the _implementation_, not the trait - it seems that `mut` arguments aren't allowed it traits... This is because `Box` is...

> I'm happy to handle rustfmt configuration in a separate PR, as it's an important part of linting along with clippy. This is a good idea, I think I'll set...