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Groups > comp.lang.postscript > #1630

Re: [] [] eq apparently returns true

From Mark Carroll <mtbc@bcs.org>
Newsgroups comp.lang.postscript
Subject Re: [] [] eq apparently returns true
Date 2013-09-19 08:28 +0100
Organization none
Message-ID <87ioxxz2wa.fsf@ixod.org> (permalink)
References <15de7a17-f979-4fe5-ac27-7215f68a4df6@googlegroups.com> <m338p1ttgs.fsf@hemphills.net> <abf44f99-98ea-4683-9f5f-fb8b4e6d1b4b@googlegroups.com>

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luser- -droog <mijoryx@yahoo.com> writes:

> On Wednesday, September 18, 2013 9:50:59 PM UTC-5, Scott Hemphill wrote:
(snip)
>> Because empty arrays don't use any VM.  The pointer into the VM is null.
>
> Dammit! Mine prints 'false'. :(

I wonder if the language spec make a guarantee either way. Have you run
into any other interpreter issues where you were surprised to get some
latitude on which way to jump?

-- Mark

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Thread

[] [] eq apparently returns true anavi8r@gmail.com - 2013-09-18 10:16 -0700
  Re: [] [] eq apparently returns true Scott Hemphill <hemphill@hemphills.net> - 2013-09-18 22:50 -0400
    Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-18 22:28 -0700
      Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-18 22:35 -0700
      Re: [] [] eq apparently returns true Mark Carroll <mtbc@bcs.org> - 2013-09-19 08:28 +0100
        Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-19 02:06 -0700
          Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-19 02:25 -0700
        Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-19 02:38 -0700
    Re: [] [] eq apparently returns true anavi8r@gmail.com - 2013-09-21 11:28 -0700
      Re: [] [] eq apparently returns true luser- -droog <mijoryx@yahoo.com> - 2013-09-21 12:30 -0700
        Re: [] [] eq apparently returns true Scott Hemphill <hemphill@hemphills.net> - 2013-09-23 23:24 -0400

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