missed proc refs

code/game/objects/items/devices/PDA/PDA_types.dm

@@ -10,7 +10,7 @@
 
 /obj/item/pda/clown/Initialize(mapload)
 	. = ..()
-	AddComponent(/datum/component/slippery, 120, NO_SLIP_WHEN_WALKING|SLIP_WHEN_JOGGING, CALLBACK(src, .proc/AfterSlip))
+	AddComponent(/datum/component/slippery, 120, NO_SLIP_WHEN_WALKING|SLIP_WHEN_JOGGING, CALLBACK(src, PROC_REF(AfterSlip)))
 
 /obj/item/pda/clown/proc/AfterSlip(mob/living/carbon/human/M)
 	if (istype(M) && (M.real_name != owner))

code/game/objects/items/devices/PDA/cart.dm

@@ -642,7 +642,7 @@ Code:
 			playsound(src, 'sound/machines/terminal_select.ogg', 50, 1)
 
 		if("Send Signal")
-			INVOKE_ASYNC(radio, /obj/item/integrated_signaler.proc/send_activation)
+			INVOKE_ASYNC(radio, TYPE_PROC_REF(/obj/item/integrated_signaler, send_activation))
 			playsound(src, 'sound/machines/terminal_select.ogg', 50, 1)
 
 		if("Signal Frequency")

code/game/objects/items/devices/portable_chem_mixer.dm

@@ -113,7 +113,7 @@
 	if (loc != user)
 		return ..()
 	if(SEND_SIGNAL(src, COMSIG_IS_STORAGE_LOCKED))
-		INVOKE_ASYNC(src, /datum.proc/ui_interact, user)
+		INVOKE_ASYNC(src, TYPE_PROC_REF(/datum, ui_interact), user)
 
 /obj/item/storage/portable_chem_mixer/attack_self(mob/user)
 	if(loc == user)

code/game/objects/items/devices/radio/radio.dm

@@ -202,7 +202,7 @@
 		spans = list(M.speech_span)
 	if(!language)
 		language = M.get_selected_language()
-	INVOKE_ASYNC(src, .proc/talk_into_impl, M, message, channel, spans.Copy(), language)
+	INVOKE_ASYNC(src, PROC_REF(talk_into_impl), M, message, channel, spans.Copy(), language)
 	return ITALICS | REDUCE_RANGE
 
 /obj/item/radio/proc/talk_into_impl(atom/movable/M, message, channel, list/spans, datum/language/language)