commented out install_pp for term, typ

--- a/src/Pure/install_pp.ML	Fri Oct 29 11:54:50 1993 +0100
+++ b/src/Pure/install_pp.ML	Thu Nov 04 10:34:49 1993 +0100
@@ -7,9 +7,11 @@
 install_pp (make_pp ["Thm", "thm"] pprint_thm);
 install_pp (make_pp ["Thm", "theory"] pprint_theory);
 install_pp (make_pp ["Sign", "sg"] pprint_sg);
-install_pp (make_pp ["term"] pprint_term);
 install_pp (make_pp ["Sign", "cterm"] Sign.pprint_cterm);
-install_pp (make_pp ["typ"] pprint_typ);
 install_pp (make_pp ["Sign", "ctyp"] Sign.pprint_ctyp);
 install_pp (make_pp ["Syntax", "ast"] Syntax.pprint_ast);
 
+(*
+install_pp (make_pp ["term"] pprint_term);
+install_pp (make_pp ["typ"] pprint_typ);
+*)