Ultra useful primes: Difference between revisions
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(Add Factor) |
(→{{header|Factor}}: simplify) |
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: useful ( -- list ) |
: useful ( -- list ) |
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1 lfrom |
1 lfrom |
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[ 1 lfrom [ - prime? ] with lfilter car ] lmap-lazy ; |
[ 2^ 2^ 1 lfrom [ - prime? ] with lfilter car ] lmap-lazy ; |
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10 useful ltake [ pprint bl ] leach nl</lang> |
10 useful ltake [ pprint bl ] leach nl</lang> |
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