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Groups > comp.lang.forth > #30777

Re: A slightly longer mini-oof2.fs example.

From Paul Rubin <no.email@nospam.invalid>
Newsgroups comp.lang.forth
Subject Re: A slightly longer mini-oof2.fs example.
Date 2014-05-26 12:46 -0700
Organization Nightsong/Fort GNOX
Message-ID <7xtx8cjpc3.fsf@ruckus.brouhaha.com> (permalink)
References (2 earlier) <zLCdnQlJo9IW9eLOnZ2dnUVZ8tCdnZ2d@supernews.com> <llo2ag$i0l$1@online.de> <2014May24.173516@mips.complang.tuwien.ac.at> <M92dnR6-YNt9Hx_OnZ2dnUVZ_rqdnZ2d@supernews.com> <a5ebce86-6efb-421e-b885-33f99888975f@googlegroups.com>

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Julian Fondren <ayrnieu@gmail.com> writes:
> If you have a current object, then you can write a non-method that grabs the
> current object out of the air:
> : .cons ( -- ) 
>   ." (" car @ .  cdr @ 0 .r ." ) " ;

I don't understand the advantage over
  : .cons ( this -- ) ." (" dup car @ . cdr @ 0 .r ." ) " ;
It also looks to me like that prints the car as an integer, while I'd normally
expect a print function to dispatch on a type tag in the object.

> Java and C++, and certainly the explicit-passing languages, don't
> have this feature at all. 

If they get along without and nobody is missing it, then why is it
important?  I haven't used mini-oof2 so I guess some things are going
past me.

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Thread

A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-22 19:29 -0700
  Re: A slightly longer mini-oof2.fs example. albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-05-23 11:22 +0000
    Re: A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-23 09:38 -0700
  Re: A slightly longer mini-oof2.fs example. anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2014-05-23 12:11 +0000
    Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-23 10:26 -0500
      Re: A slightly longer mini-oof2.fs example. Bernd Paysan <bernd.paysan@gmx.de> - 2014-05-23 19:59 +0200
        Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-24 04:23 -0500
        Re: A slightly longer mini-oof2.fs example. Hans Bezemer <the.beez.speaks@gmail.com> - 2014-05-24 15:47 +0200
          Re: A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-26 12:46 -0700
        Re: A slightly longer mini-oof2.fs example. anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2014-05-24 15:35 +0000
          Re: A slightly longer mini-oof2.fs example. Alexander Skobelev <al.skobelev@gmail.com> - 2014-05-24 20:45 +0400
          Re: A slightly longer mini-oof2.fs example. Bernd Paysan <bernd.paysan@gmx.de> - 2014-05-24 21:46 +0200
            Re: A slightly longer mini-oof2.fs example. anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2014-05-25 15:03 +0000
              Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-25 15:16 -0500
              Re: A slightly longer mini-oof2.fs example. Bernd Paysan <bernd.paysan@gmx.de> - 2014-05-26 00:47 +0200
          Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-25 18:55 -0500
            Re: A slightly longer mini-oof2.fs example. albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-05-26 11:44 +0000
              Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-27 05:25 -0500
                Re: A slightly longer mini-oof2.fs example. albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-05-27 11:56 +0000
            Re: A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-26 12:18 -0700
              Re: A slightly longer mini-oof2.fs example. Paul Rubin <no.email@nospam.invalid> - 2014-05-26 12:46 -0700
                Re: A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-26 13:43 -0700
              Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-27 05:28 -0500
    Re: A slightly longer mini-oof2.fs example. Julian Fondren <ayrnieu@gmail.com> - 2014-05-23 09:39 -0700
      Re: A slightly longer mini-oof2.fs example. mhx@iae.nl - 2014-05-23 10:29 -0700
      Re: A slightly longer mini-oof2.fs example. anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2014-05-23 17:16 +0000
  Re: A slightly longer mini-oof2.fs example. andraszsoter@gmail.com - 2014-05-26 10:23 -0700
    Re: A slightly longer mini-oof2.fs example. Mark Wills <markwills1970@gmail.com> - 2014-05-27 02:09 -0700
      Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-27 06:07 -0500
      Re: A slightly longer mini-oof2.fs example. andraszsoter@gmail.com - 2014-05-28 10:17 -0700
    Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-27 05:39 -0500
      Re: A slightly longer mini-oof2.fs example. Mark Wills <markwills1970@gmail.com> - 2014-05-27 04:02 -0700
        Re: A slightly longer mini-oof2.fs example. Mark Wills <markwills1970@gmail.com> - 2014-05-27 04:04 -0700
        Re: A slightly longer mini-oof2.fs example. Andrew Haley <andrew29@littlepinkcloud.invalid> - 2014-05-27 06:19 -0500

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