range? ( object -- ? )

Vocabulary

io.encodings.gb18030.private

Inputs and outputs

object	an object
?	a boolean

Word description

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

Definition

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

IN: io.encodings.gb18030.private

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