type comparison = Lt | Le | Eq | Ge | Gt | Incomparable;;
+type environment = Cic.metasenv * Cic.context * CicUniv.universe_graph
+
val print_metasenv: Cic.metasenv -> string
val print_subst: ?prefix:string -> Cic.substitution -> string
val sym_eq_URI: unit -> UriManager.uri
val eq_XURI: unit -> UriManager.uri
val trans_eq_URI: unit -> UriManager.uri
+
+val metas_of_term: Cic.term -> int list
+