cell? ( object -- ? )

Vocabulary

minesweeper

Inputs and outputs

object	an object
?	a boolean

Word description

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

Definition

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

IN: minesweeper

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