?head-slice ( seq begin -- newseq ? )
Factor handbook » The language » Collections » Sequence operations » Splitting sequences

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Vocabulary
splitting

Inputs

seq	a sequence
begin	a sequence

Outputs

newseq	a slice
?	a boolean

Word description
Like ?head, except the resulting sequence is a slice.

Definition

USING: sequences splitting.private ;

IN: splitting

: ?head-slice ( seq begin -- newseq ? )
    [ head? ] [ tail-slice ] ?chomp ;