func NewRotor() *Rotor {
	return &Rotor{
		open: make([]XID, 0, 6*Spread),
	}
}
// NewRotor creates a new rotor.
NewRotor creates a new rotor.
// NewRotor creates a new rotor .
func NewRotor() *Rotor {
	return &Rotor{
		open: make([]XID, 0, 6*Spread),
	}
}
func NewRotor ( ) * Rotor { return & Rotor { open : make ( [ ] XID , 0 , 6 * Spread ) , } }
NewRotor creates a new rotor.
NewRotor creates a new rotor .