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I am not sure I understand your request. Can you elaborate on your
notation and examples of where this would be useful? How would the
AST nodes naming convention apply?
Why use the "/" symbol? Wouldn't a new keyword be easier to read and
Ken Walter wrote:
In addition to ? + and *, a useful notation could be "list"
of the form something like:
E = S / T;
which would mean
E = T
| E S T;
This would produce two lists of Ss and Ts.
This would automatically take care of what I think is one of the most
frequent transforms of the parse tree.
Processing the list from one end or the other would take care of
Etienne M. Gagnon, Ph.D. http://www.info.uqam.ca/~egagnon/