Re: [eclipse-clp-users] Question about ECH: Can a rule body leave a choice point?

From: Kish Shen <kisshen_at_...5...>
Date: Wed, 17 Nov 2010 15:59:32 +0000
On 16/11/2010 21:51, Ulrich Scholz wrote:
> It's probably not good style.  But can the body of an ECH rule leave a
> choice point?
>

Yes. You can have any Prolog goals in the body of a CHR/ECH rule.
All ECH rules are translated into Prolog code, and body goals (unless 
they are ECH rules themseleves) are left unchanged, so they will behave 
as they normally do.

Cheers,

Kish
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Received on Wed Nov 17 2010 - 15:59:42 CET

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