not-a-month? ( object -- ? )

Vocabulary

calendar.english

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the not-a-month class.

Definition

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

IN: calendar.english

: not-a-month? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ not-a-month eq? ] [ drop f ] if ;