Standard behavior?

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#600

From: gooley
Date: Fri, 09 May 1986 18:44

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Consider the following trivial predicate:

a([]).
a(_).

Given the query :-a([]). , C-Prolog finds one match and UNSW Prolog finds two.
Which is standard behavior?  How do other implementations behave?

Mark Gooley, University of Illinois at Urbana-Champaign
{ihnp4 ; pur-ee ; seismo ; convex}!uiucdcs!uicsl!uicsg!gooley
uicsl!uicsg!gooley@a.cs.uiuc.edu

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From: gooley@uicsl.UUCP
Newsgroups: net.lang.prolog
Subject: Standard behavior?
Message-ID: <6500005@uicsl>
Date: Fri, 9-May-86 14:44:00 EDT
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Posted: Fri May  9 14:44:00 1986
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