2selector ( quot -- selector accum1 accum2 )
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Prev:selector-as ( quot exemplar -- selector accum )


Vocabulary
sequences

Inputs
quota quotation


Outputs
selectora quotation
accum1a vector
accum2a vector


Word description
Creates two new vectors to accumulate values based on a predicate. The first vector accumulates values for which the predicate yields true; the second for false.

Definition
USING: kernel ;

IN: sequences

: 2selector ( quot -- selector accum1 accum2 )
V{ } clone V{ } clone [ [ push-either ] 3curry ] 2keep ;
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