Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.forth > #49187
| Newsgroups | comp.lang.forth |
|---|---|
| Date | 2016-07-16 05:47 -0700 |
| References | (5 earlier) <b987113a-208d-47ff-8e3f-0eca6a2f5cdc@googlegroups.com> <aec90a33-8203-49d4-808a-eede4c4f2e03@googlegroups.com> <7fa239c2-5085-4d3b-8b2c-65b89652d48b@googlegroups.com> <9a390474-7e61-4590-ab5b-4afb1edb4878@googlegroups.com> <e9d19105-c751-410d-9033-f31d89c058b7@googlegroups.com> |
| Message-ID | <6eed7101-5bfb-41ba-b19c-bb0dedcfcfda@googlegroups.com> (permalink) |
| Subject | Re: Universal Delimiters - was Re: 3rd RfD: Quotations |
| From | humptydumpty <ouatubi@gmail.com> |
On Saturday, July 16, 2016 at 12:42:58 PM UTC+3, JennyB wrote: > On Saturday, 16 July 2016 07:30:48 UTC+1, humptydumpty wrote: > > > > > I think that XT is more appropriate to *a* forth word, > > but for *sequences of words* more flexible approach would be a continuation, > > ex: > > > > : rex >R ; ok > > :noname 0 . 1 . 2 . ; cr execute > > 0 1 2 ok > > : R R> ; ok > > :noname R 0 . 1 . 2 . ; execute cr rex > > 0 1 2 ok > > .s <0> ok > > :noname 0 . R 1 . 2 . ; execute cr rex .s 0 > > 1 2 <0> ok > > :noname 0 . 1 . R 2 . ; execute cr rex .s 0 1 > > 2 <0> ok > > > This reminded me of something: Gordon Charlton's Universal Delimiter in Forthwrite FigUK April 1990 > > ENDS> and END have the same functionality as R and REX respectively, except that END is immediate and has a little compiler security - it aborts if given anything not pushed by ENDS> > > Gordon gives as examples a control word set, which could nowadays be defined as: > > : *IF POSTPONE IF ENDS> POSTPONE THEN ; IMMEDIATE > : *BEGIN POSTPONE BEGIN ENDS> POSTPONE AGAIN ; IMMEDIATE > : *UNTIL POSTPONE BEGIN ENDS> POSTPONE UNTIL ; IMMEDIATE > : *WHILE \ allows multiple branches to a single END > POSTPONE WHILE ENDS> POSTPONE END \ resolve outer structure > POSTPONE THEN ; IMMEDIATE \ and then this branch > : *CASE ENDS> POSTPONE DROP ; IMMEDIATE > : *OF POSTPONE OVER POSTPONE = POSTPONE IF POSTPONE DROP > ENDS> POSTPONE ELSE \ action of ENDOF > ENDS> POSTPONE END POSTPONE THEN ; IMMEDIATE > > syntax *if ... end > *if... else ... end > > begin ... end > until ... end > case ... end > > each of which may be exited by multiple instances of while or of ... end > > End alway completes the most recent unfinished continuation. > > This suggests a syntax for HOFs: > > ] HOF code it calls END [ > > but that is only possible within a definition. Hi! Thanks! Cool hack for compile-time! Here a quick&dirty guess: VARIABLE Cont ok : ends> R> Cont ! ; ok : end Cont @ >R ; immediate ok : *IF postpone IF ends> postpone THEN ; immediate ok ok : test *IF -1 . ELSE 0 . end ; ok see test : test IF -1 . ELSE 0 . THEN ; ok Have a nice day, humptydumpty
Back to comp.lang.forth | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
3rd RfD: Quotations anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-07-01 16:10 +0000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-01 11:21 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-01 11:58 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-01 12:53 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-01 16:05 -0400
Re: 3rd RfD: Quotations Cecil Bayona <cbayona@cbayona.com> - 2016-07-01 19:00 -0500
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-01 18:22 -0700
Re: 3rd RfD: Quotations Cecil Bayona <cbayona@cbayona.com> - 2016-07-01 21:16 -0500
Re: 3rd RfD: Quotations Wasell <from_usenet@wasell.eu> - 2016-07-02 13:04 +0200
Re: 3rd RfD: Quotations Cecil Bayona <cbayona@cbayona.com> - 2016-07-02 09:39 -0500
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-02 16:33 +0100
Re: 3rd RfD: Quotations Cecil Bayona <cbayona@cbayona.com> - 2016-07-02 11:50 -0500
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-02 10:45 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-02 19:24 -0400
Re: 3rd RfD: Quotations Gerry Jackson <gerry@jackson9000.fsnet.co.uk> - 2016-07-03 11:48 +0100
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-03 07:08 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-03 11:49 -0400
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-04 08:25 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-04 16:57 -0700
Re: 3rd RfD: Quotations Gerry Jackson <gerry@jackson9000.fsnet.co.uk> - 2016-07-05 07:40 +0100
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-05 01:38 -0700
Re: 3rd RfD: Quotations alex@rivadpm.com - 2016-07-05 01:33 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-05 02:28 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-05 10:06 -0400
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-05 20:57 +0100
Re: 3rd RfD: Quotations Ron Aaron <rambamist@gmail.com> - 2016-07-06 00:12 +0300
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-05 22:45 +0100
Re: 3rd RfD: Quotations Ron Aaron <rambamist@gmail.com> - 2016-07-06 10:50 +0300
Re: 3rd RfD: Quotations Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-07-06 03:31 -0500
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-08 09:07 -0700
Re: 3rd RfD: Quotations Gerry Jackson <gerry@jackson9000.fsnet.co.uk> - 2016-07-04 21:08 +0100
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-04 09:10 -0700
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-02 19:24 +0100
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-02 16:19 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-02 23:18 -0400
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-02 21:54 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-03 03:10 -0400
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-03 09:35 +0100
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-02 19:19 -0400
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-03 01:45 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-03 11:52 -0400
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-02 19:10 -0400
Re: 3rd RfD: Quotations "Elizabeth D. Rather" <erather@forth.com> - 2016-07-02 13:27 -1000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-02 16:54 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-02 23:27 -0400
Re: 3rd RfD: Quotations Bernd Paysan <bernd.paysan@gmx.de> - 2016-08-05 00:30 +0000
Re: 3rd RfD: Quotations "HAA" <someone@microsoft.com> - 2016-07-08 21:15 +1000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-08 07:39 -0700
Re: 3rd RfD: Quotations "HAA" <someone@microsoft.com> - 2016-07-09 17:08 +1000
Re: 3rd RfD: Quotations "Elizabeth D. Rather" <erather@forth.com> - 2016-07-08 23:22 -1000
Re: 3rd RfD: Quotations "HAA" <someone@microsoft.com> - 2016-07-08 20:42 +1000
Re: 3rd RfD: Quotations Alex McDonald <alex@rivadpm.com> - 2016-07-01 21:51 +0100
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-01 17:57 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-01 18:47 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-02 07:55 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-04 17:03 -0700
Re: 3rd RfD: Quotations alex@rivadpm.com - 2016-07-05 01:38 -0700
Re: 3rd RfD: Quotations rickman <gnuarm@gmail.com> - 2016-07-05 10:16 -0400
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-05 10:48 -0700
Re: 3rd RfD: Quotations Coos Haak <chforth@hccnet.nl> - 2016-07-05 20:18 +0200
Re: 3rd RfD: Quotations Bernd Paysan <bernd.paysan@gmx.de> - 2016-08-05 00:42 +0000
Re: 3rd RfD: Quotations julian.fondren@endurance.com - 2016-08-04 19:44 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-06 21:01 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-07 07:54 +0000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-08 08:17 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-08 08:41 -0700
Re: 3rd RfD: Quotations Julian Fondren <ayrnieu@gmail.com> - 2016-07-08 10:21 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-08 14:29 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-08 22:28 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-09 03:56 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-09 09:51 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-13 01:25 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-13 01:56 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-13 02:09 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-13 14:04 +0000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-14 00:32 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-14 01:25 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-16 14:52 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-16 20:25 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-18 12:46 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-18 14:38 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-18 16:03 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-18 17:27 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-14 02:46 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-15 08:33 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-15 16:59 +0000
Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-15 23:30 -0700
Universal Delimiters - was Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-16 02:42 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-16 05:47 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations Coos Haak <chforth@hccnet.nl> - 2016-07-16 15:41 +0200
Re: Universal Delimiters - was Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-16 07:16 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-16 07:27 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-16 09:52 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-16 11:46 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-17 03:11 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-17 03:18 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-17 03:47 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-17 05:43 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-17 06:00 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-17 08:32 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-17 23:49 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-18 00:39 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-16 07:57 -0700
Re: Universal Delimiters - was Re: 3rd RfD: Quotations Coos Haak <chforth@hccnet.nl> - 2016-07-18 12:18 +0200
Re: Universal Delimiters - was Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-18 04:04 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-10 21:23 -0700
Re: 3rd RfD: Quotations Lars Brinkhoff <lars.spam@nocrew.org> - 2016-07-09 14:30 +0200
Re: 3rd RfD: Quotations mhx@iae.nl - 2016-07-09 05:51 -0700
Re: 3rd RfD: Quotations Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-07-09 09:01 -0500
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-09 07:40 -0700
Re: 3rd RfD: Quotations Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-07-09 12:27 -0500
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-09 11:24 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-30 02:03 -0700
Re: 3rd RfD: Quotations anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-07-09 14:36 +0000
Re: 3rd RfD: Quotations Håkan Thörngren <hth313@gmail.com> - 2016-07-09 12:58 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-09 21:59 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-09 23:11 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-10 00:14 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-12 01:06 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-12 05:31 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-12 09:00 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-13 03:44 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-13 11:36 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-13 23:03 -0700
Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-07-14 01:23 -0700
Re: 3rd RfD: Quotations "Elizabeth D. Rather" <erather@forth.com> - 2016-07-12 08:57 -1000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-12 22:53 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-11 01:09 +0000
Re: 3rd RfD: Quotations Paul Rubin <no.email@nospam.invalid> - 2016-07-10 18:18 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-11 01:35 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-10 18:18 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-11 08:24 +0000
Re: 3rd RfD: Quotations anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-07-10 06:53 +0000
Re: 3rd RfD: Quotations Håkan Thörngren <hth313@gmail.com> - 2016-07-10 00:53 -0700
Re: 3rd RfD: Quotations anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-07-10 16:57 +0000
Re: 3rd RfD: Quotations franck.bensusan@gmail.com - 2016-07-10 02:26 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-10 06:49 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-10 11:04 -0700
Re: 3rd RfD: Quotations JennyB <jennybrien@googlemail.com> - 2016-07-10 12:51 -0700
Re: 3rd RfD: Quotations franck.bensusan@gmail.com - 2016-07-10 13:21 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-07-10 13:23 -0700
3rd RfD: Quotations anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-07-28 16:56 +0000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-07-28 16:29 -0700
Re: 3rd RfD: Quotations "WJ" <w_a_x_man@yahoo.com> - 2016-07-29 00:50 +0000
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-08-11 12:15 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-08-11 13:25 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-08-11 20:57 -0700
Re: 3rd RfD: Quotations humptydumpty <ouatubi@gmail.com> - 2016-08-11 13:59 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-08-11 21:11 -0700
Re: 3rd RfD: Quotations Julian Fondren <julian.fondren@gmail.com> - 2016-08-12 00:30 -0700
Re: 3rd RfD: Quotations hughaguilar96@gmail.com - 2016-08-12 11:05 -0700
csiph-web