Relay computers - OR functionality - symbology

[Steve Thatcher]

you are certainly welcome to your opinion...

I happen to be a development engineer in both hardware and software for the 
last 27 years. I look at things so normal people can understand them rather 
than obscuring things.

 > I agree with Sellam about the insanity part... The symbols are
> > arbitrary and WORK as long as you have your language description at
> > hand.
>
>I don't -- agreed the symbols are to *some* extent arbitrary, but I
>agree with Dwight.  If they're arbitrary, then +/. are just as good as
>--
>Pete                                            Peter Turnbull