added ML/ml_thms.ML;

--- a/src/Pure/Isar/ROOT.ML	Sat Jun 28 22:58:49 2008 +0200
+++ b/src/Pure/Isar/ROOT.ML	Sat Jun 28 23:52:43 2008 +0200
@@ -42,6 +42,7 @@
 use "skip_proof.ML";
 use "method.ML";
 use "proof.ML";
+use "../ML/ml_thms.ML";
 use "element.ML";
 use "net_rules.ML";