--- a/src/Pure/pure_setup.ML Tue Jun 24 19:43:16 2008 +0200
+++ b/src/Pure/pure_setup.ML Tue Jun 24 19:43:17 2008 +0200
@@ -32,6 +32,7 @@
install_pp (make_pp ["Thm", "cterm"] ProofDisplay.pprint_cterm);
install_pp (make_pp ["Thm", "ctyp"] ProofDisplay.pprint_ctyp);
install_pp (make_pp ["Context", "theory"] Context.pprint_thy);
+install_pp (make_pp ["Context", "theory_ref"] Context.pprint_thy_ref);
install_pp (make_pp ["Context", "proof"] ProofDisplay.pprint_context);
install_pp (make_pp ["Syntax", "ast"] Syntax.pprint_ast);
install_pp (make_pp ["typ"] (ProofDisplay.pprint_typ Pure.thy));