def marker_steps
import bendvy-ecs-core@0.1.0.4/machine.bend as Machineimport Base
205def marker_steps(~W: Type,steps: List<&1,(W -> W)>,world: W) -> W:
206 match steps:
207 case Nil{}: world
208 case Con{step,rest}: marker_steps(~W,rest,step(world))