empty-heap

Vocabulary

persistent.heaps.private

Definition

IN: persistent.heaps.private

TUPLE: empty-heap ;

Methods

USING: persistent.heaps persistent.heaps.private ;

M: empty-heap pheap-peek empty-pheap ;


USING: kernel persistent.heaps persistent.heaps.private ;

M: empty-heap pheap-push drop <singleton-heap> ;


USING: kernel persistent.heaps.private ;

M: empty-heap sift-down
    over singleton-heap? [ singleton-sift-down ] [ <branch> ] if
    ;