- with Not_found -> raise (Choice_not_found ("Num with dsc " ^ dsc))
-
- (** initial table contents *)
-
-let _ =
- add_binary_op "exists" "exists"
- (Cic.MutInd (HelmLibraryObjects.Logic.ex_URI, 0, []));
- add_symbol_choice "cast"
- ("type cast",
- (fun env _ args ->
- let t1, t2 =
- match args with
- | [t1; t2] -> t1, t2
- | _ -> raise Invalid_choice
- in
- Cic.Cast (t1, t2)));
+ with Not_found -> raise (Choice_not_found (lazy ("Num with dsc " ^ dsc)))
+
+let mk_choice (dsc, args, appl_pattern) =
+ dsc,
+ (fun env _ cic_args ->
+ let env' =
+ let names =
+ List.map (function CicNotationPt.IdentArg (_, name) -> name) args
+ in
+ try
+ List.combine names cic_args
+ with Invalid_argument _ ->
+ raise (Invalid_choice (lazy "The notation expects a different number of arguments"))
+ in
+ TermAcicContent.instantiate_appl_pattern env' appl_pattern)
+
+let lookup_symbol_by_dsc symbol dsc =
+ try
+ mk_choice
+ (List.find
+ (fun (dsc', _, _) -> dsc = dsc')
+ (TermAcicContent.lookup_interpretations symbol))
+ with TermAcicContent.Interpretation_not_found | Not_found ->
+ raise (Choice_not_found (lazy (sprintf "Symbol %s, dsc %s" symbol dsc)))