The VM now supports the various int comparison methods. An example of a
"pow" method is given to show off recursion, which means we're now
TURING COMPLETE!
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
* rerun_except will ensure a build doesn't rerun if a *.not file is
modified, which it would otherwise do
* Add examples/expr.not with some basic assignment statements and
function calls
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>