--- a/src/Pure/display.ML Tue Jun 01 17:36:53 2010 +0200
+++ b/src/Pure/display.ML Tue Jun 01 22:19:17 2010 +0200
@@ -129,7 +129,7 @@
fun prt_cls c = Syntax.pretty_sort ctxt [c];
fun prt_sort S = Syntax.pretty_sort ctxt S;
- fun prt_arity t (c, (_, Ss)) = Syntax.pretty_arity ctxt (t, Ss, [c]);
+ fun prt_arity t (c, Ss) = Syntax.pretty_arity ctxt (t, Ss, [c]);
fun prt_typ ty = Pretty.quote (Syntax.pretty_typ ctxt ty);
val prt_typ_no_tvars = prt_typ o Logic.unvarifyT_global;
fun prt_term t = Pretty.quote (Syntax.pretty_term ctxt t);