[Tutor] parsing chemical formula
Christian Tismer
tismer@appliedbiometrics.com
Tue, 30 Mar 1999 13:53:48 +0200
Tim Peters wrote:
...
> NAME, NUM, LPAREN, RPAREN, EOS = range(5)
As I see this idiom of creating ENUM-alike constants
appear again (see doctest), this deserves an entry in
some howto. Tim, when did you start using it?
Very elegant.
ciao - chris
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