it uses :quit so you're like
exit
error[E0425]: cannot find value `exit` in this scope
--> src/main.rs:4:1
[...]
help: consider importing this function:
use std::process::exit;
exit()
error[E0425]: cannot find function `exit` in this scope
--> src/main.rs:4:1
[...]
help: consider importing this function:
use std::process::exit;
use std::process::exit;
exit()
error[E0277]: `fn(i32) -> ! {exit}` doesn't implement `Debug`
quit
error[E0425]: cannot find value `quit` in this scope
help
error[E0425]: cannot find value `quit` in this scope
help()
error[E0425]: cannot find function `help` in this scope
ctrl-z
~ ddgr "irust" quit
~ fg
:quit
