split-indices ( seq indices -- pieces )
Factor handbook » The language » Collections » Sequence operations » Splitting sequences

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Vocabulary
splitting

Inputs

seq	a sequence
indices	a sequence

Outputs

pieces

a new array

Word description
Splits a sequence at the given indices.

Examples

USING: prettyprint splitting ; "hello world" { 3 6 } split-indices .
{ "hel" "lo " "world" }

Definition

USING: kernel sequences ;

IN: splitting

: split-indices ( seq indices -- pieces )
    over length suffix 0 swap [ [ pick subseq ] 1check ] map
    2nip ;