uh what?

code/modules/modular_computers/hardware/hard_drive.dm

@@ -22,14 +22,14 @@
 	. = ..()
 	. += "<span class='notice'>It has [max_capacity] GQ of storage capacity.</span>"
 
-/obj/item/computer_hardware/hard_drive/diagnostics(mob/user)
+/obj/item/computer_hardware/hard_drive/diagnostics(var/mob/user)
 	..()
 	// 999 is a byond limit that is in place. It's unlikely someone will reach that many files anyway, since you would sooner run out of space.
 	to_chat(user, "NT-NFS File Table Status: [stored_files.len]/999")
 	to_chat(user, "Storage capacity: [used_capacity]/[max_capacity]GQ")
 
 // Use this proc to add file to the drive. Returns 1 on success and 0 on failure. Contains necessary sanity checks.
-/obj/item/computer_hardware/hard_drive/proc/store_file(datum/computer_file/F)
+/obj/item/computer_hardware/hard_drive/proc/store_file(var/datum/computer_file/F)
 	if(!F || !istype(F))
 		return 0
 
@@ -52,7 +52,7 @@
 	return 1
 
 // Use this proc to remove file from the drive. Returns 1 on success and 0 on failure. Contains necessary sanity checks.
-/obj/item/computer_hardware/hard_drive/proc/remove_file(datum/computer_file/F)
+/obj/item/computer_hardware/hard_drive/proc/remove_file(var/datum/computer_file/F)
 	if(!F || !istype(F))
 		return 0
 
@@ -78,7 +78,7 @@
 	used_capacity = total_size
 
 // Checks whether file can be stored on the hard drive. We can only store unique files, so this checks whether we wouldn't get a duplicity by adding a file.
-/obj/item/computer_hardware/hard_drive/proc/can_store_file(datum/computer_file/F)
+/obj/item/computer_hardware/hard_drive/proc/can_store_file(var/datum/computer_file/F)
 	if(!F || !istype(F))
 		return 0
 
@@ -101,7 +101,7 @@
 
 
 // Tries to find the file by filename. Returns null on failure
-/obj/item/computer_hardware/hard_drive/proc/find_file_by_name(filename)
+/obj/item/computer_hardware/hard_drive/proc/find_file_by_name(var/filename)
 	if(!check_functionality())
 		return null