anchor.diff:  	for(var/I in runlevel_sorted_subsystems)
   		sortTim(runlevel_sorted_subsystems, /proc/cmp_subsystem_priority)
   		I += tickersubsystems
  -	
  +
   	var/cached_runlevel = current_runlevel
   	var/list/current_runlevel_subsystems = runlevel_sorted_subsystems[cached_runlevel]
   
  
positive.code: 			timer += world.tick_lag * rand(1, 5)
  			SS.next_fire = timer
  			continue
  		
  		var/ss_runlevels = SS.runlevels
  		var/added_to_any = FALSE
  		for(var/I in 1 to GLOB.bitflags.len)
  
negative.code: 	// Loop.
  	Master.StartProcessing(0)
  
  /datum/controller/master/proc/SetRunLevel(new_runlevel)
  	var/old_runlevel = current_runlevel
  	if(isnull(old_runlevel))
  		old_runlevel = "NULL"
  
  	testing("MC: Runlevel changed from [old_runlevel] to [new_runlevel]")
  	current_runlevel = log(2, new_runlevel) + 1
  	if(current_runlevel < 1)
  		CRASH("Attempted to set invalid runlevel: [new_runlevel]")
  
  // Starts the mc, and sticks around to restart it if the loop ever ends.
  /datum/controller/master/proc/StartProcessing(delay)
  