front<< ( value object -- )

Vocabulary

accessors

Inputs

value	an object
object	an object

Outputs

None

Definition

IN: accessors

GENERIC: front<< ( value object -- )

Methods

USING: accessors dlists kernel slots slots.private ;

M: dlist front<<
    [
        dup
        [ dlist-link? ]
        [ t ]
        if*
        [ maybe{ dlist-link } bad-slot-value ]
        unless
    ] dip 2 set-slot ; inline


USING: accessors kernel slots slots.private unrolled-lists
unrolled-lists.private ;

M: unrolled-list front<<
    [ dup ?node? [ \ ?node bad-slot-value ] unless ] dip
    2 set-slot ; inline