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From: citrin@csn.org (Wayne V. Citrin)
Newsgroups: comp.lang.prolog
Subject: Need debugging reference
Message-ID: <1991Jan21.230001.12890@csn.org>
Date: 21 Jan 91 23:00:01 GMT
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Organization: University of Colorado, Boulder
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Which paper first proposed the common Prolog debugging paradigm (procedures
as 'boxes', and each box having four 'ports': CALL, EXIT, REDO, and FAIL)
that most Prolog systems offer?

Wayne


-- 

Wayne Citrin
citrin@soglio.colorado.edu
citrin@boulder.colorado.edu