heap-empty? ( heap -- ? )
Factor handbook » The language » Collections » Heaps

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Vocabulary
heaps

Inputs

heap

a heap

Outputs

?

a boolean

Word description
Tests if a heap has no nodes.

Definition

IN: heaps

GENERIC: heap-empty? ( heap -- ? )

Methods

USING: accessors heaps heaps.private sequences ;

M: heap heap-empty? data>> empty? ; inline