diff -r 854404b8f738 -r f860b7a98445 src/Pure/display.ML
--- a/src/Pure/display.ML	Wed Jun 07 02:01:27 2006 +0200
+++ b/src/Pure/display.ML	Wed Jun 07 02:01:28 2006 +0200
@@ -169,7 +169,7 @@
     fun prt_sort S = Sign.pretty_sort thy S;
     fun prt_arity t (c, (_, Ss)) = Sign.pretty_arity thy (t, Ss, [c]);
     fun prt_typ ty = Pretty.quote (Sign.pretty_typ thy ty);
-    val prt_typ_no_tvars = prt_typ o Type.freeze_type;
+    val prt_typ_no_tvars = prt_typ o Logic.unvarifyT;
     fun prt_term t = Pretty.quote (Sign.pretty_term thy t);
     val prt_term_no_vars = prt_term o Logic.unvarify;
     fun prt_const (c, ty) = [Pretty.str c, Pretty.str " ::", Pretty.brk 1, prt_typ_no_tvars ty];