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Groups > comp.lang.forth > #39899

Re: FORTH - How Does It Work?

Date 2015-06-20 08:23 -1000
From "Elizabeth D. Rather" <erather@forth.com>
Organization FORTH, Inc.
Newsgroups comp.lang.forth
Subject Re: FORTH - How Does It Work?
References (9 earlier) <1070100d-5d55-4e9e-b2f9-51d6b4157802@googlegroups.com> <ab42d3b6-6ad1-4c1f-a5f8-c69af654a01e@googlegroups.com> <28edaeba-4711-47f5-8048-3a07f7e09556@googlegroups.com> <521c9f1f-6d68-498f-bf3b-d7e29600d06d@googlegroups.com> <55854b59$0$2943$e4fe514c@news2.news.xs4all.nl>
Message-ID <-rWdncyOYZAEMhjInZ2dnUU7-LOdnZ2d@supernews.com> (permalink)

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On 6/20/15 1:15 AM, Hans Bezemer wrote:
A couple of minor points:

...
> On the other hand I fully agree with the amount of C constructs creeping in.
> The horror of 'A' as a valid way to enter character constants has not been
> stressed enough. Yes, one could define:
>
>          char A constant 'A'
>
> And it would work. But on a case-insensitive system this wouldn't:
>
>          char a constant 'a'

Sure it would. Case sensitivity/insensitivity only applies to dictionary 
searches; The word 'char' simply parses forward in the input stream and 
picks up the next character, so it would get the correct thing in both 
cases. It's just that in a case-sensitive system CHAR might be 
recognized differently than char.

> I can live with user-defined words in case sensitivity, however the standard
> requires all Forth words to be in uppercase. Personally, I find uppercase
> unreadable - so that doesn't come in.

Basic Forth words have to be *findable* in upper case. They don't have 
to be either defined or used in upper case in a case-insensitive system. 
So it's only case-sensitive systems that are restricted in this matter.

In general, case-sensitivity seems to be waning. I haven't seen a 
case-sensitive system in a long time.

Cheers,
Elizabeth

-- 
==================================================
Elizabeth D. Rather   (US & Canada)   800-55-FORTH
FORTH Inc.                         +1 310.999.6784
5959 West Century Blvd. Suite 700
Los Angeles, CA 90045
http://www.forth.com

"Forth-based products and Services for real-time
applications since 1973."
==================================================

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Thread

FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-04 09:44 -0700
  FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-04 10:21 -0700
    Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-04 11:00 -0700
      Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-05 03:03 -0700
      Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-05 11:31 +0000
    Re: FORTH - How Does It Work? lehs <skydda.barnen@gmail.com> - 2015-05-05 01:31 -0700
      Re: FORTH - How Does It Work? albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-05-05 08:49 +0000
      Re: FORTH - How Does It Work? Lars Brinkhoff <lars.spam@nocrew.org> - 2015-05-05 11:16 +0200
      Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-05 02:33 -0700
  Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-04 08:49 -1000
    Re: FORTH - How Does It Work? albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-05-04 19:13 +0000
      Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-04 20:35 +0100
        Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-04 10:43 -1000
        Re: FORTH - How Does It Work? albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-05-05 08:52 +0000
          Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-05 10:54 +0100
            Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-05 10:56 +0100
      Re: FORTH - How Does It Work? "Rod Pemberton" <bork@lllljunkqwer.cpm> - 2015-05-04 20:01 -0400
        Re: FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-04 17:23 -0700
        Re: FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-04 17:34 -0700
          Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-05 00:25 -0700
            Re: FORTH - How Does It Work? Coos Haak <chforth@hccnet.nl> - 2015-05-05 12:41 +0200
          Re: FORTH - How Does It Work? "Rod Pemberton" <bork@lllljunkqwer.cpm> - 2015-05-05 03:31 -0400
            Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-05 08:41 +0100
        Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-05 11:36 +0000
    Re: FORTH - How Does It Work? "HAA" <someone@microsoft.com> - 2015-05-07 11:26 +1000
      Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-06 16:46 -1000
        Re: FORTH - How Does It Work? lehs <skydda.barnen@gmail.com> - 2015-05-07 00:06 -0700
        Re: FORTH - How Does It Work? "HAA" <someone@microsoft.com> - 2015-05-10 12:57 +1000
          Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-09 21:36 -0700
          Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-09 18:36 -1000
            Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-09 22:09 -0700
              Re: FORTH - How Does It Work? Walter Banks <walter@bytecraft.com> - 2015-05-10 13:38 -0400
                Re: FORTH - How Does It Work? Richard Owlett <rowlett@cloud85.net> - 2015-05-10 14:23 -0500
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-10 20:51 +0100
                Re: FORTH - How Does It Work? Coos Haak <chforth@hccnet.nl> - 2015-05-11 01:18 +0200
                Apology to Walter Banks - was [Re: FORTH - How Does It Work?] Richard Owlett <rowlett@cloud85.net> - 2015-05-10 23:09 -0500
                Re: Apology to Walter Banks - was [Re: FORTH - How Does It Work?] Walter Banks <walter@bytecraft.com> - 2015-05-11 07:24 -0400
                Re: Apology to Walter Banks - was [Re: FORTH - How Does It Work?] rickman <gnuarm@gmail.com> - 2015-05-11 11:34 -0400
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-10 19:18 -0700
                Re: FORTH - How Does It Work? Walter Banks <walter@bytecraft.com> - 2015-05-11 07:50 -0400
                Re: FORTH - How Does It Work? beeflo <beeflobill@gmail.com> - 2015-05-11 09:37 -0700
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 11:32 -0700
                Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-12 05:21 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-12 14:08 +0100
                Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-12 14:52 +0000
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-12 17:18 +0100
                Re: FORTH - How Does It Work? Lars Brinkhoff <lars.spam@nocrew.org> - 2015-05-13 08:41 +0200
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-13 08:07 +0100
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-13 19:29 -0700
                Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-12 08:10 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-12 17:13 +0100
                Re: FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-12 09:33 -0700
                Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-12 15:38 +0000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-12 21:51 -0700
                Re: FORTH - How Does It Work? "WJ" <w_a_x_man@yahoo.com> - 2015-05-12 16:05 +0000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-14 17:26 -0700
                Re: FORTH - How Does It Work? bettilyona@gmail.com - 2015-06-02 10:21 -0700
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-06-02 20:39 -0700
                Re: FORTH - How Does It Work? bettilyona@gmail.com - 2015-06-08 13:14 -0700
                Re: FORTH - How Does It Work? Hans Bezemer <the.beez.speaks@gmail.com> - 2015-06-20 13:15 +0200
                Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-06-20 14:37 +0000
                Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-06-20 08:23 -1000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-06-20 19:24 -0700
                Re: FORTH - How Does It Work? Hans Bezemer <the.beez.speaks@gmail.com> - 2015-06-21 12:30 +0200
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-06-21 20:58 +0100
                Re: FORTH - How Does It Work? Bernd Paysan <bernd.paysan@gmx.de> - 2015-06-22 00:13 +0200
            Re: FORTH - How Does It Work? "HAA" <someone@microsoft.com> - 2015-05-11 12:10 +1000
              Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 11:35 -0400
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 16:52 +0100
                Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-11 08:12 -1000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 12:37 -0700
                Re: FORTH - How Does It Work? Walter Banks <walter@bytecraft.com> - 2015-05-11 15:59 -0400
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 21:34 +0100
                Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 16:42 -0400
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 21:52 +0100
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 14:55 -0700
                Re: FORTH - How Does It Work? "WJ" <w_a_x_man@yahoo.com> - 2015-05-12 16:22 +0000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-12 22:42 -0700
                Re: FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-13 11:18 -0700
                Re: FORTH - How Does It Work? "WJ" <w_a_x_man@yahoo.com> - 2015-05-25 15:04 +0000
                Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 20:38 -0400
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 14:31 -0700
                Re: FORTH - How Does It Work? Walter Banks <walter@bytecraft.com> - 2015-05-12 07:06 -0400
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 21:30 +0100
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 14:52 -0700
                Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 20:40 -0400
                Re: FORTH - How Does It Work? Bernd Paysan <bernd.paysan@gmx.de> - 2015-05-12 03:38 +0200
                Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 22:10 -0400
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 20:25 -0700
                Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-12 01:13 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-12 11:03 +0100
                Re: FORTH - How Does It Work? Bernd Paysan <bernd.paysan@gmx.de> - 2015-05-12 16:08 +0200
                Re: FORTH - How Does It Work? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-05-12 14:04 +0000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 19:08 -0700
                Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 22:46 -0400
                Re: FORTH - How Does It Work? "HAA" <someone@microsoft.com> - 2015-05-14 18:30 +1000
                Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-13 22:55 -1000
                Re: FORTH - How Does It Work? "HAA" <someone@microsoft.com> - 2015-05-16 05:08 +1000
                Re: FORTH - How Does It Work? "Elizabeth D. Rather" <erather@forth.com> - 2015-05-15 09:54 -1000
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-20 13:59 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-14 10:40 +0100
                Re: FORTH - How Does It Work? Mark Wills <markwills1970@gmail.com> - 2015-05-14 03:12 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-14 12:03 +0100
            Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-10 22:09 -0700
              Re: FORTH - How Does It Work? Jason Damisch <jasondamisch@yahoo.com> - 2015-05-11 10:12 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 18:57 +0100
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-11 11:48 -0700
                Re: FORTH - How Does It Work? "Alex McDonald" <blog@rivadpm.com> - 2015-05-11 20:28 +0100
                Re: FORTH - How Does It Work? hughaguilar96@gmail.com - 2015-05-12 21:28 -0700
        Re: FORTH - How Does It Work? rickman <gnuarm@gmail.com> - 2015-05-11 11:29 -0400
  Re: FORTH - How Does It Work? Ching-Tang Tseng <ilikeforth@gmail.com> - 2015-05-04 19:40 -0700
  Re: FORTH - How Does It Work? tthomas@duelcraft2.com - 2015-05-08 16:22 -0700

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