immutable-tuple-class? ( object -- ? )

Vocabulary

classes.tuple

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the immutable-tuple-class class.

Definition

USING: accessors kernel sequences ;

IN: classes.tuple

: immutable-tuple-class? ( object -- ? )
    dup tuple-class?
    [ all-slots [ read-only>> ] all? ] [ drop f ] if ;