it compiles, that's better than it not compiling, right?

code/datums/components/chasm.dm

@@ -31,7 +31,7 @@
 		))
 
 /datum/component/chasm/Initialize(turf/target)
-	RegisterSignal(parent, list(COMSIG_MOVABLE_CROSSED, COMSIG_ATOM_ENTERED), .proc/Entered)
+	RegisterSignal(parent, list(COMSIG_MOVABLE_CROSSED, COMSIG_ATOM_ENTERED),PROC_REF(Entered))
 	target_turf = target
 	START_PROCESSING(SSobj, src) // process on create, in case stuff is still there
 
@@ -64,7 +64,7 @@
 	for (var/thing in to_check)
 		if (droppable(thing))
 			. = 1
-			INVOKE_ASYNC(src, .proc/drop, thing)
+			INVOKE_ASYNC(src,PROC_REF(drop), thing)
 
 /datum/component/chasm/proc/droppable(atom/movable/AM)
 	// avoid an infinite loop, but allow falling a large distance