Mini mode state use to visually see what backend is the config currently running.
State that allows you to use any external programs.
e.g. use
The Silver Searcher
with ag. Depend State means the state depends on the machine
you are currently on.
State that uses universal solution from the DependState. Instead
of using
The Silver Searcher
with ag, we use isearch for searching implementation. Cross
State means the state that allows you to use the same method
to does job.
State represents that you are in the minibuffer.