val get_mutinds_of_uri: UriManager.uri -> Cic.term -> S.t
(* count_nodes n t returns n + the number of nodes in t *)
-val count_nodes: int -> Cic.term -> int
+(* Cic.Implict nodes are counted if ~implicit:true *)
+val count_nodes: implicit:bool -> int -> Cic.term -> int