pub fn exit (&mut self) {
        let length = self.states.len();

		for _i in 0..length {
			self.states.pop_front();
        }
        info!("Exiting...")
    }
/// Pops all states of the stack and exits the program.
Pops all states of the stack and exits the program.
Pops all states of the stack and exits the program .
pub fn exit (&mut self) {
        let length = self.states.len();
		for _i in 0..length {
			self.states.pop_front();
        }
        info!("Exiting...")
    }
pub fn exit ( & mut self ) { let length = self . states . len ( ) ; for _i in 0 .. length { self . states . pop_front ( ) ; } info ! ( " " ) }
Pops all states of the stack and exits the program.
Pops all states of the stack and exits the program .
&mut self
&mut self