check-first2 ( seq -- first second )

Vocabulary

help.markup.private

Inputs

seq

an object

Outputs

first	an object
second	an object

Definition

USING: kernel sequences sequences.private ;

IN: help.markup.private

: check-first2 ( seq -- first second )
    dup length 2 = [ length 2 number-of-arguments ] unless
    first2-unsafe ;