added General/basics.ML;

--- a/src/Pure/ROOT.ML	Thu Nov 16 01:07:25 2006 +0100
+++ b/src/Pure/ROOT.ML	Thu Nov 16 01:07:39 2006 +0100
@@ -16,6 +16,7 @@
 structure Hidden = struct end;
 
 (*basic tools*)
+use "General/basics.ML";
 use "library.ML";
 cd "General"; use "ROOT.ML"; cd "..";