It looks like the link to his tutorial has been lost with the new addition of the git/bzr tutorial that follows it, on worg. I hope it's still available, as I intend to implement some of the ideas in that document.
Alan
--
Alan Davis
"An inviscid theory of flow renders the screw useless, but the need for one non-existent." ---Lord Raleigh (John William Strutt), or else his son, who was also a scientist.
It is undesirable to believe a proposition when
there is no ground whatsoever for supposing it is true.
---- Bertrand Russell