check-slice? ( from to seq -- from to seq ? )

Vocabulary

modern.slices

Inputs

from	an object
to	an object
seq	an object

Outputs

from	an object
to	an object
seq	an object
?	an object

Definition

USING: kernel math sequences ;

IN: modern.slices

: check-slice? ( from to seq -- from to seq ? )
    pick 0 < [ f ] [ 2dup length > [ f ] [ t ] if ] if ; inline