Handbook Glossary
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padded-head


Vocabulary
sequences.padded

Definition
IN: sequences.padded

TUPLE: padded-head < padded ;


Methods
USING: accessors kernel math math.order sequences
sequences.padded sequences.private ;

M: padded-head nth-unsafe
[ [ length>> ] [ underlying>> ] bi [ length [-] - ] keep ]
keep 2over bounds-check?
[ drop nth-unsafe ] [ 2nip elt>> ] if ;