backwards-reader? ( object -- ? )

Vocabulary

tools.image-analyzer.utils

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the backwards-reader class.

Definition

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

IN: tools.image-analyzer.utils

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