hvbox false true [
aux_var var; space;
builtin_symbol "\\def"; break; top_pos (k s) ];
- break; space; keyword "in" ];
+ break; space; keyword "in"; space ];
break;
k t ])
| Ast.LetRec (rec_kind, funs, where) ->
assert (CicNotationEnv.well_typed ty value); (* INVARIANT *)
(* following assertion should be a conditional that makes this
* instantiation fail *)
- assert (CicNotationEnv.well_typed expected_ty value);
+ if not (CicNotationEnv.well_typed expected_ty value) then
+ begin
+ prerr_endline ("The variable " ^ name ^ " is used with the wrong type in the notation declaration");
+ assert false
+ end;
let value = CicNotationEnv.term_of_value value in
let value =
match expected_ty with
let sep =
match sep_opt with
| None -> []
- | Some l -> [ Ast.Literal l ]
+ | Some l -> [ Ast.Literal l; break; space ]
in
let rec instantiate_list acc = function
| [] -> List.rev acc
let terms = subst pos env p in
instantiate_list (CicNotationUtil.group (terms @ sep) :: acc) tl
in
- instantiate_list [] values
+ if values = [] then []
+ else [hovbox false false (instantiate_list [] values)]
| Ast.Opt p ->
let opt_decls = CicNotationEnv.declarations_of_term p in
let env =