-This program requires the SBCL Common Lisp system (http://www.sbcl.org)
-to compile and run. Because of its use of a new feature in the
-sb-executable module, vcs-tree requires SBCL version 0.8.3.55 or greater.
+This program requires the SBCL Common Lisp system
+(http://www.sbcl.org) to compile. Because of its use of a new feature
+of SBCL, "(save-lisp-and-die :executable t)", vcs-tree requires SBCL
+version 0.9.4 or greater to compile
Once you have SBCL installed on your system, you can give the command
make
-which will create the executable file "vcs-tree". You can then copy
+which will create the executable file "_vcs-tree". You can then copy
that file to any directory in your path, such as /usr/local/bin/
+Additionally, the small shell wrapper "vcs-tree" can be used and copied to
+a directory of binaries along with _vcs-tree.