diff -r 24d235feeb2a -r da4dd8b7ced4 src/HOL/ROOT.ML
--- a/src/HOL/ROOT.ML	Wed Jul 09 16:54:17 1997 +0200
+++ b/src/HOL/ROOT.ML	Wed Jul 09 17:00:34 1997 +0200
@@ -49,7 +49,6 @@
 use "sys.sml";
 cd "../HOL";
 
-init_pps ();
 print_depth 8;
 
 val HOL_build_completed = ();   (*indicate successful build*)