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| NNTP-Posting-Date | Tue, 24 Jan 2012 04:03:40 -0600 |
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| Newsgroups | comp.lang.forth |
| Subject | Re: CASE comparison values |
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| Date | Tue, 24 Jan 2012 10:03:42 -0000 |
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| From | "Peter Knaggs" <pjk@bcs.org.uk> |
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alberto pasquale wrote: > > I have used these extensions for range checking, I think they were > initially published in FD > > : ..<= ( n1 n2 -- n n ) OVER MIN ; \ less than or equal > : ..< ( n1 n2 -- n n ) 1- OVER MIN ; \ less than > : ..>= ( n1 n2 -- n n ) OVER MAX ; \ grater than or equal > : ..> ( n1 n2 -- n n ) 1+ OVER MAX ; \ greater than > : ..[] ( n1 n2 -- n n ) >R OVER MAX R> MIN ; \ withing You could of course simply use ?OF ( x flag -- x ). -- Peter Knaggs
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CASE comparison values Percy <percival.andrews@gmail.com> - 2012-01-23 05:32 -0800
Re: CASE comparison values Brad <hwfwguy@gmail.com> - 2012-01-23 07:57 -0800
Re: CASE comparison values Aleksej Saushev <asau@inbox.ru> - 2012-01-23 22:23 +0400
Re: CASE comparison values JennyB <jennybrien@googlemail.com> - 2012-01-23 09:11 -0800
Re: CASE comparison values stephenXXX@mpeforth.com (Stephen Pelc) - 2012-01-23 18:38 +0000
Re: CASE comparison values alberto pasquale <alberto@hal-pc.org> - 2012-01-23 11:42 -0800
Re: CASE comparison values Percy <percival.andrews@gmail.com> - 2012-01-23 14:58 -0800
Re: CASE comparison values "Elizabeth D. Rather" <erather@forth.com> - 2012-01-23 13:41 -1000
Re: CASE comparison values Brad <hwfwguy@gmail.com> - 2012-01-23 19:20 -0800
Re: CASE comparison values "Peter Knaggs" <pjk@bcs.org.uk> - 2012-01-24 10:03 +0000
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