def tip
import ezx@1.11.0.0/src/add/plan.bend as Planimport Base
import ezx@1.11.0.0/src/add/world.bend as A
import ezx@1.11.0.0/src/git/git.bend as Git
205# the commit the ref names
206def tip(+world: A.World) -> Tip:
207 tip.of(Git.is_rev(A.ref(world)), String.is_empty(A.ref(world)), world)