minimal stack based language
pretend to be a forth by recursing in the lexer
zero freed stack slots for easier debugging
add rstack and shifts
implement some other basic operators
mul improvement, code size *= 2/3
don't pass a format string with nuls, portability
don't inline
fix offsets after immediate
conditional branch, useful?
support comments
comment the library
Merge history prior to github creation
TODO: find a way to synchronize dict of builtins
added convenience script for interactive