Re: A only if B

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Article #255

#255

From: Burt Voorhees
Date: Tue, 13 Oct 1992 04:25

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A-->B = if A then B
A<-->B = A if and only if B
A<--B = A only if B = if B then A  This is read: A is true only if B is
true since a true statement cannot imply a falsehood.

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Path: arc1-ca.pugleaf.net!sparky!uunet!portal!lll-winken!ames!haven.umd.edu!decuac!pa.dec.com!decwrl!atha!aupair.cs.athabascau.ca!burt
From: burt@aupair.cs.athabascau.ca (Burt Voorhees)
Newsgroups: sci.logic
Subject: Re: A only if B
Message-ID: <burt.718950333@aupair.cs.athabascau.ca>
Date: 13 Oct 92 04:25:33 GMT
References: <rkaivola.718902434@mits> <baljeual.718925223@uther>
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