Type Alias Become 

pub type Become<Ph = Never> = Step<Ph, Stopped>;

Aliased Type

pub enum Become<Ph = Never> {
    Continue,
    Goto(Ph),
    Stop(Stopped),
}

Variants

Continue

Keep the current behavior; poll for the next event.

Goto(Ph)

Transition to another phase from the menu (no-op when already there).

Stop(Stopped)

Select a terminal result. In crate::Become this is the payload-free Stopped marker.