World.enter_run: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/world.bend as World
Lines 84-87 of bendvy-ecs-core@0.1.0.3/world.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&start_line=84&end_line=87

import Base
import bendvy-ecs-core@0.1.0.3/change_tick.bend as Tick
import bendvy-ecs-core@0.1.0.3/clock_state.bend as Clock

# Enter only after registration admission; capture one tick for all run writes.
def enter_run(~S:Data,~C:Type,~R:Type,~E:Data,world:World<S,C,R,E>) -> World<S,C,R,E> & Tick.Tick:
  match world:
    case World{namespace,allocator,store,resource,events,pending,registrations,nextSystemId,clock,lifecycle}:clock_returned(~S,~C,~R,~E,namespace,allocator,store,resource,events,pending,registrations,nextSystemId,Clock.enter(clock),lifecycle)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/change_tick.bend&name=Tick
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/clock_state.bend&name=enter
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=World
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=clock_returned