--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TFL/README Fri Oct 18 12:41:04 1996 +0200
@@ -0,0 +1,6 @@
+How to build TFL and run the Unify example.
+
+1. Invoke the current version of Isabelle-HOL.
+2. use "sys.sml";
+3. cd examples/Subst
+4. use "ROOT.ML";