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Re: invalid directive foreign(...


From: Michał Bieliński
Subject: Re: invalid directive foreign(...
Date: Sun, 6 Dec 2015 17:37:49 +0100
User-agent: SquirrelMail/1.4.22

Dnia 6 Grudnia 2015, 07:24, N, Christoph Schick napisał:
> Hi,

Hello.

> I got a message "invalid directive
> foreign(date_unix(?stamp,?year,?month,?day))."

In directive foreign you are not supposed to deliver parameter names from
C. Name a type instead:

:- foreign(date_unix(?positive,?positive,?positive,?positive)).

-- 
Michał




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