cut* ( seq n -- before after )
Factor handbook > The language > Collections > Sequence operations > Subsequences and slices

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Vocabulary
sequences

Inputs and outputs
seqa sequence
na non-negative integer
beforea sequence
aftera sequence


Word description
Outputs a pair of sequences, where after consists of the last n elements of seq, while before holds the remaining elements. Both output sequences have the same type as seq.

See also
cut, cut-slice

Definition


: cut* ( seq n -- before after ) [ head* ] [ tail* ] 2bi ;