initialize an static, local, script-wide variable to empty

[erik hansen]

--- Richard Gaskin <ambassador at fourthworld.com>
wrote:

> Parameters arw a copy.  Also, they require
> explicit declaration each time
> they are used.

for debugging or refreshing one's memory,
the parameters might be better 
than script/static variables.
the downside is a more cluttered script.
a trade off.

=====
erik at erikhansen.org    http://www.erikhansen.org

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