From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID
	autolearn=no autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 103376,4b06f8f15f01a568
X-Google-Attributes: gid103376,public
X-Google-Thread: fac41,9a0ff0bffdf63657
X-Google-Attributes: gidfac41,public
X-Google-Thread: f43e6,9a0ff0bffdf63657
X-Google-Attributes: gidf43e6,public
X-Google-Thread: 1108a1,9a0ff0bffdf63657
X-Google-Attributes: gid1108a1,public
From: Charles Hixson <charleshixsn@earthlink.net>
Subject: Re: Software landmines (loops)
Date: 1998/09/06
Message-ID: <35F24AC9.40FE817C@earthlink.net>#1/1
X-Deja-AN: 388358637
Content-Transfer-Encoding: 7bit
References: <slrn6sopmg.4fg.jdege@jdege.visi.com>
 <rfzpddz3s2.fsf@bnp-eng.remcomp.com>
 <902934874.2099.0.nnrp-10.c246a717@news.demon.co.uk> <dewar.903074236@merv>
 <6r1glm$bvh$1@nnrp1.dejanews.com> <dewar.903281994@merv>
 <6r9f8h$jtm$1@nnrp1.dejanews.com> <6renh8$ga7$1@nnrp1.dejanews.com>
 <6rf59b$2ud$1@nnrp1.dejanews.com> <l5HC1.6840$wN.1856764@news.giganews.com>
 <6rfra4$rul$1@nnrp1.dejanews.com> <35DBDD24.D003404D@calfp.co.uk>
 <m3ogt3qgca.fsf@mheaney.ni.net> <6sbuod$fra$1@hirame.wwa.com>
 <35f51e53.48044143@ <904556531.666222@miso.it.uq.edu.au>
 <6sgror$je8$3@news.indigo.ie> <6sh3qn$9p2$1@hirame.wwa.com>
 <6shbca$66c$1@news.indigo.ie> <6shhq7$lut$1@hirame.wwa.com>
 <6sjbso$1lk$2@news.indigo.ie> <6sjijg$36r$1@hirame.wwa.com>
 <6skhcm$1dr$2@news.indigo.ie> <6skqf3$9g0$1@hirame.wwa.com>
 <6smmhv$1kp$1@nnrp1.dejanews.com> <6smsi3$n8i$1@hirame.wwa.com>
 <35EEBA15.30C3CC76@tisny.com> <6sn2lv$t6m$1@hirame.wwa.com>
 <m3pvdcb45j.fsf@vault86.infomatch.bc.ca>
X-Posted-Path-Was: not-for-mail
Content-Type: text/plain; charset=us-ascii
X-ELN-Date: Sun Sep  6 01:38:40 1998
Organization: Mandala Fluteworks
Mime-Version: 1.0
Newsgroups: comp.lang.eiffel,comp.object,comp.software-eng,comp.lang.ada
Date: 1998-09-06T00:00:00+00:00
List-Id: <comp.lang.ada>

Ray Blaak wrote:
...
> A compromise that allows both positive logic and reduced nesting is to
> calculate a guard value, and only do the work if the guard is true:
> 
>   doit := (A is right);
>   doit := doit and (B is right);
>   doit := doit and (C is right);
>   if doit then do the work;
> 
> --
> Cheers,                                        The Rhythm is around me,
>                                                The Rhythm has control.
> Ray Blaak                                      The Rhythm is inside me,
> blaak@infomatch.com                            The Rhythm has my soul.

It may be just me, but I find this final example to be the least
intelligible of the variants offered.  Yes, it is structured.  But it's
harder to understand.