Interpreter Example - 4 score & 7 years ago

[Hans Nowak]

Gavin Tomlins wrote:

> I'm currently pursuing references about using python as an
> interpreter/compiler.
> 
> A year + ago there was an example of writing an interpreter in python for
> chemical symbols/compounds. I was wondering if anyone had a reference or
> can recall the posting.

Is it this one?

  http://tor.dhs.org/~zephyrfalcon/snippets/source/63.py

Regards,

--Hans Nowak