8 lines
223 B
Factor
8 lines
223 B
Factor
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! Copyright (C) 2013 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences sets ;
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IN: sets.extras
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: setwise-xor ( seq0 seq1 -- set )
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[ append members ] [ intersect ] 2bi diff ;
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