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Groups > comp.lang.forth > #20156
| From | "WJ" <w_a_x_man@yahoo.com> |
|---|---|
| Newsgroups | comp.lang.forth |
| Subject | Filtering |
| Date | 2013-03-02 07:48 +0000 |
| Organization | NewsGuy - Unlimited Usenet $19.95 |
| Message-ID | <kgsasr0ibq@enews6.newsguy.com> (permalink) |
Given a sequence of numbers, keep those that are odd and
multiply them by 100.
Factor:
USE: sequences.extras
{ 1 1 2 3 5 8 13 21 } [ odd? ] [ 100 * ] filter-map
{ 100 100 300 500 1300 2100 }
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Filtering "WJ" <w_a_x_man@yahoo.com> - 2013-03-02 07:48 +0000
Re: Filtering mhx@iae.nl (Marcel Hendrix) - 2013-03-02 11:17 +0200
Re: Filtering "Charles Childers" <crc@retroforth.org> - 2013-03-02 11:18 -0500
Re: Filtering "A. K." <akk@nospam.org> - 2013-03-02 17:55 +0100
Re: Filtering Marc Olschok <nobody@nowhere.invalid> - 2013-03-03 22:11 +0000
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