src/Pure/Isar/isar_syn.ML
changeset 51717 9e7d1c139569
parent 51685 385ef6706252
child 51737 718866dda2fa
--- a/src/Pure/Isar/isar_syn.ML	Tue Apr 16 17:54:14 2013 +0200
+++ b/src/Pure/Isar/isar_syn.ML	Thu Apr 18 17:07:01 2013 +0200
@@ -839,9 +839,7 @@
   Outer_Syntax.improper_command @{command_spec "print_simpset"}
     "print context of Simplifier"
     (Scan.succeed (Toplevel.unknown_context o
-      Toplevel.keep (fn state =>
-        let val ctxt = Toplevel.context_of state
-        in Pretty.writeln (Simplifier.pretty_ss ctxt (simpset_of ctxt)) end)));
+      Toplevel.keep (Pretty.writeln o Simplifier.pretty_simpset o Toplevel.context_of)));
 
 val _ =
   Outer_Syntax.improper_command @{command_spec "print_rules"} "print intro/elim rules"