use position.ML after pretty.ML;

--- a/src/Pure/General/ROOT.ML	Mon Jul 09 23:12:29 2007 +0200
+++ b/src/Pure/General/ROOT.ML	Mon Jul 09 23:12:31 2007 +0200
@@ -20,7 +20,6 @@
 use "name_space.ML";
 use "seq.ML";
 use "susp.ML";
-use "position.ML";
 use "path.ML";
 use "url.ML";
 use "file.ML";

--- a/src/Pure/ROOT.ML	Mon Jul 09 23:12:29 2007 +0200
+++ b/src/Pure/ROOT.ML	Mon Jul 09 23:12:31 2007 +0200
@@ -25,6 +25,7 @@
 use "term.ML";
 use "term_subst.ML";
 use "General/pretty.ML";
+use "General/position.ML";
 use "sorts.ML";
 use "type.ML";
 use "context.ML";