18 lines
541 B
Factor
Executable File
18 lines
541 B
Factor
Executable File
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: concurrency.futures concurrency.count-downs sequences
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kernel ;
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IN: concurrency.combinators
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: parallel-map ( seq quot -- newseq )
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[ curry future ] curry map dup [ ?future ] change-each ;
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inline
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: parallel-each ( seq quot -- )
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over length <count-down>
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[ [ >r curry r> spawn-stage ] 2curry each ] keep await ;
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inline
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: parallel-filter ( seq quot -- newseq )
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over >r pusher >r each r> r> like ; inline
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