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From: joel de guzman (isis-tech_at_[hidden])
Date: 2001-05-30 13:08:27

From: "joel de guzman"
> Rule<> a, c;
> Rule<> b = c | a;
> a = ...
> b = ...

Sorry this is wrong, cannot redefine b once
defined. Well in fact I could have allowed that.

a = b;
a = c;
a = d;

Equivalent to:

a = b | c | d;

But there's a runtime penalty.

Have a nice day,
Joel de Guzman

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