src/Pure/Isar/proof_display.ML
changeset 42717 0bbb56867091
parent 42360 da8817d01e7c
child 44192 a32ca9165928
--- a/src/Pure/Isar/proof_display.ML	Thu May 12 16:00:48 2011 +0200
+++ b/src/Pure/Isar/proof_display.ML	Thu May 12 16:23:13 2011 +0200
@@ -27,7 +27,7 @@
 (* toplevel pretty printing *)
 
 fun pp_context ctxt =
- (if ! Proof_Context.debug then
+ (if Config.get ctxt Proof_Context.debug then
     Pretty.quote (Pretty.big_list "proof context:" (Proof_Context.pretty_context ctxt))
   else Pretty.str "<context>");