bounty? ( object -- ? )

Vocabulary

rosetta-code.knapsack-unbounded

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the bounty class.

Definition

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

IN: rosetta-code.knapsack-unbounded

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