pad-head ( seq n elt -- padded )
Factor handbook > The language > Collections > Sequence operations > Appending sequences

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Vocabulary
sequences

Inputs and outputs
seqa sequence
na non-negative integer
eltan object
paddeda new sequence


Word description
Outputs a new sequence consisting of seq padded on the left with enough repetitions of elt to have the result be of length n.

Examples
USING: io sequences ; { "ab" "quux" } [ 5 CHAR: - pad-head print ] each
---ab -quux


Definition