UriManager.uri list ->
Cic.metasenv * (Cic.term Cic.explicit_named_substitution)
-(** as above but return both the index of the added conjecture (2nd index) and
- * the index of its type (1st index) *)
-val mk_implicit': Cic.metasenv -> Cic.context -> Cic.metasenv * int * int
-
(** as above, but the fresh metavariable represents a type *)
val mk_implicit_type: Cic.metasenv -> Cic.context -> Cic.metasenv * int