val pgresult_to_string_list : < get_list : string list list; .. > -> string list
val pgresult_to_string : < get_list : string list list; .. > -> string
val set_assoc : 'a -> 'b -> ('a * 'b) list -> ('a * 'b) list
-val helm_property_id: string -> string
-val helm_class_id: string -> string
+val helm_property_id: MQIConn.handle -> string -> string
+val helm_class_id: MQIConn.handle -> string -> string