unclip ( seq -- rest first )
Factor handbook » The language » Collections » Sequence operations » Subsequences and slices

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Vocabulary
sequences

Inputs

seq	a sequence

Outputs

rest	a sequence
first	an object

Word description
Outputs a tail sequence and the first element of seq; the tail sequence consists of all elements of seq but the first.

Examples

USING: prettyprint sequences ; { 1 2 3 } unclip suffix .
{ 2 3 1 }

See also
unclip-slice, unclip-last, unclip-last-slice

Definition

USING: kernel sequences.private ;

IN: sequences

: unclip ( seq -- rest first ) [ rest ] [ first-unsafe ] bi ;