Re: Reformulation of "STATE @ IF"

Date	2012-04-27 09:47 -1000
From	"Elizabeth D. Rather" <erather@forth.com>
Organization	FORTH, Inc.
Newsgroups	comp.lang.forth
Subject	Re: Reformulation of "STATE @ IF"
References	(5 earlier) <ca9cc568-3966-4396-913f-6c4f271577b4@m13g2000yqi.googlegroups.com> <050b8f57-6b49-4283-aa01-d3f411599ece@f37g2000yqc.googlegroups.com> <jnciaq$vtb$1@speranza.aioe.org> <2fWdnehCC7ukdATSnZ2dnUVZ_r2dnZ2d@supernews.com> <2012Apr27.111009@mips.complang.tuwien.ac.at>
Message-ID	<8d2dnRfz2rZFagfSnZ2dnUVZ_oudnZ2d@supernews.com> (permalink)

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On 4/26/12 11:10 PM, Anton Ertl wrote:
> "Elizabeth D. Rather"<erather@forth.com>  writes:
>> IMO IS should not be IMMEDIATE, assuming you're using it to change
>> DEFERs per common practice. I note that the description of IS in
>> Forth200x specifies Compilation Semantics, but fail to understand why.
>
> defer foo
> : bar is foo ;
> ' + bar
>
> Here IS in many implementations parses FOO during compilation.  If we
> want to allow this implementation approach, we need to specify
> parsing compilation semantics.
>
> Why not define IS and [IS]?  I would have preferred that, but the more
> common practice was to let IS behave like TO.  However, the proposal
> also includes DEFER! for when you need to do something where the
> hidden complexity of IS gets in the way.

Thanks. That's what I get for posting late at night when not thinking 
clearly.

Cheers,
Elizabeth

-- 
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Elizabeth D. Rather   (US & Canada)   800-55-FORTH
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Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-23 19:01 +0200
  Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-23 17:18 +0000
    Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-23 19:56 +0200
      Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-23 20:20 +0200
      Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-23 14:42 -0700
        Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-24 07:57 +0200
          Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-23 22:06 -1000
            Re: Reformulation of "STATE @ IF" Hans Bezemer <the.beez.speaks@gmail.com> - 2012-04-26 08:42 +0200
              Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-26 03:55 -0500
          Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-24 07:55 -0700
          Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-24 08:00 -0700
        Re: Reformulation of "STATE @ IF" awegel@arcor.de (Alex Wegel) - 2012-04-25 14:32 +0200
      Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-24 10:26 +0000
        Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-24 19:38 +0200
          Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-24 11:25 -0700
            Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-24 22:10 +0200
              Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-24 16:02 -0700
              Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-24 13:54 -1000
                Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-25 06:58 +0200
                Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-24 21:01 -1000
                Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-24 21:40 -1000
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-25 05:56 -0700
        Re: Reformulation of "STATE @ IF" Alex McDonald <blog@rivadpm.com> - 2012-04-24 12:11 -0700
        Re: Reformulation of "STATE @ IF" Coos Haak <chforth@hccnet.nl> - 2012-04-24 22:40 +0200
          Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-25 13:03 +0000
            Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-25 08:37 -0700
              Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-26 16:17 +0000
  Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-25 01:44 -0400
    Re: Reformulation of "STATE @ IF" "A. K." <akk@nospam.org> - 2012-04-25 08:33 +0200
      Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-25 04:09 -0500
        Re: Reformulation of "STATE @ IF" stephenXXX@mpeforth.com (Stephen Pelc) - 2012-04-25 13:15 +0000
          Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-25 10:52 -0500
            Re: Reformulation of "STATE @ IF" stephenXXX@mpeforth.com (Stephen Pelc) - 2012-04-25 17:50 +0000
              Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-26 04:06 -0500
                Re: Reformulation of "STATE @ IF" Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-04-27 11:37 +0000
            Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-25 15:28 -0400
              Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-25 10:02 -1000
              Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-04-26 01:30 -0700
                Re: Reformulation of "STATE @ IF" Coos Haak <chforth@hccnet.nl> - 2012-04-26 16:48 +0200
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-26 09:27 -0700
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-26 16:42 -0400
                Re: Reformulation of "STATE @ IF" Coos Haak <chforth@hccnet.nl> - 2012-04-27 00:46 +0200
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-27 05:32 -0400
                Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-27 05:35 -0500
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-27 04:00 -0700
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-27 20:38 -0400
                Re: Reformulation of "STATE @ IF" awegel@arcor.de (Alex Wegel) - 2012-04-28 03:02 +0200
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-27 18:12 -0700
                Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-30 12:45 +0000
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-30 07:56 -0700
                Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-30 16:17 +0000
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-05-02 15:51 -0400
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-05-02 13:15 -0700
                Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-05-02 12:59 -0700
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-05-02 13:54 -0700
                Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-05-02 14:25 -0700
              Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-04-26 01:43 -0700
                Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-04-26 02:18 -0700
                Re: Reformulation of "STATE @ IF" Coos Haak <chforth@hccnet.nl> - 2012-04-26 16:54 +0200
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-26 10:46 -0700
                Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-04-26 12:21 -0700
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-26 18:31 -0400
                Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-26 14:32 -1000
                Re: Reformulation of "STATE @ IF" BruceMcF <agila61@netscape.net> - 2012-04-27 01:50 -0700
                Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-27 09:10 +0000
                Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-27 09:47 -1000
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-27 05:33 -0400
                Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-27 15:06 -0400
                Re: Reformulation of "STATE @ IF" JennyB <jennybrien@googlemail.com> - 2012-04-27 02:54 -0700
                Re: Reformulation of "STATE @ IF" stephenXXX@mpeforth.com (Stephen Pelc) - 2012-04-27 11:30 +0000
                Re: Reformulation of "STATE @ IF" Mark Wills <markrobertwills@yahoo.co.uk> - 2012-04-26 12:18 -0700
                Re: Reformulation of "STATE @ IF" Coos Haak <chforth@hccnet.nl> - 2012-04-26 22:21 +0200
              Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-26 04:27 -0500
    Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-25 04:08 -0500
      Re: Reformulation of "STATE @ IF" "Rod Pemberton" <do_not_have@notemailnot.cmm> - 2012-04-25 15:29 -0400
        Re: Reformulation of "STATE @ IF" "Elizabeth D. Rather" <erather@forth.com> - 2012-04-25 10:27 -1000
        Re: Reformulation of "STATE @ IF" Andrew Haley <andrew29@littlepinkcloud.invalid> - 2012-04-26 04:31 -0500
        Re: Reformulation of "STATE @ IF" anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2012-04-26 16:35 +0000
          Re: Reformulation of "STATE @ IF" Albert van der Horst <albert@spenarnc.xs4all.nl> - 2012-04-27 11:58 +0000

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