Frequently when working with a project from the REPL it's useful to start a single part of the system. Ultimately it would be nice to support `Systemic.focus!` which will function like `start!` except that it will also `stop!` any unneeded dependencies.
Frequently when working with a project from the REPL it's useful to start a single part of the system.
Ultimately it would be nice to support
Systemic.focus!which will function likestart!except that it will alsostop!any unneeded dependencies.