colon-word-must-be-all-uppercase-or-lowercase? ( object -- ? )

Vocabulary

modern

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the colon-word-must-be-all-uppercase-or-lowercase class.

Definition

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

IN: modern

: colon-word-must-be-all-uppercase-or-lowercase?
    ( object -- ? )
    dup tuple? [
        layout-of 7 slot
        \ colon-word-must-be-all-uppercase-or-lowercase eq?
    ] [ drop f ] if ;