19 lines
369 B
Factor
19 lines
369 B
Factor
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! Copyright (C) 2009 John Benediktsson
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! See http://factorcode.org/license.txt for BSD license
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USING: accessors sequences ;
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IN: sequences.frozen
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TUPLE: frozen { seq read-only } ;
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C: <frozen> frozen
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M: frozen virtual@ seq>> ;
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M: frozen virtual-exemplar seq>> ;
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M: frozen length seq>> length ;
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INSTANCE: frozen virtual-sequence
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INSTANCE: frozen immutable-sequence
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