huffman-tree? ( object -- ? )

Vocabulary

compression.huffman.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the huffman-tree class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: compression.huffman.private

: huffman-tree? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ huffman-tree eq? ] [ drop f ] if ;