src/Pure/Isar/args.ML

   val typ_abbrev: typ context_parser
   val typ: typ context_parser
   val term: term context_parser
   val term_abbrev: term context_parser
   val prop: term context_parser
-  val tyname: string context_parser
+  val type_name: bool -> string context_parser
   val const: string context_parser
   val const_proper: string context_parser
   val bang_facts: thm list context_parser
   val goal_spec: ((int -> tactic) -> tactic) context_parser
   val parse: token list parser

 val prop = Scan.peek (named_term o Syntax.read_prop o Context.proof_of);
 
 
 (* type and constant names *)
 
-val tyname = Scan.peek (named_typ o ProofContext.read_tyname o Context.proof_of)
+fun type_name strict =
+  Scan.peek (fn ctxt => named_typ (ProofContext.read_type_name (Context.proof_of ctxt) strict))
   >> (fn Type (c, _) => c | TFree (a, _) => a | _ => "");
 
 val const = Scan.peek (named_term o ProofContext.read_const o Context.proof_of)
   >> (fn Const (c, _) => c | Free (x, _) => x | _ => "");