I've just re-issued the changeset to correct the problem relating to the
#assureExistence spelling change. The latest version is now
http://sumeru.stanford.edu/tim/pooters/SqFiles/deltas/VMMaker-3-2-version5.4.cs

tim
-- 
Tim Rowledge, tim at sumeru.stanford.edu, http://sumeru.stanford.edu/tim
In computer science, we stand on each other's feet.  - Brian Reid