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

code/modules/shuttle/special.dm

@@ -94,7 +94,7 @@
 		L.visible_message("<span class='revennotice'>A strange purple glow wraps itself around [L] as [L.p_they()] suddenly fall[L.p_s()] unconscious.</span>",
 			"<span class='revendanger'>[desc]</span>")
 		// Don't let them sit suround unconscious forever
-		addtimer(CALLBACK(src, .proc/sleeper_dreams, L), 100)
+		addtimer(CALLBACK(src,PROC_REF(sleeper_dreams), L), 100)
 
 	// Existing sleepers
 	for(var/i in found)