vector-fold-right

[procedure] vector-fold kons knil vec1 vec2 ...

[procedure] vector-fold-right kons knil vec1 vec2 ...

SRFI-43: Iterate over given vectors, much like fold and string-fold does over lists and strings. Iteration ends by the shortest vector.

The procedure kons is called as (kons index seed e1 e2 ...), where index is the current index into the vector(s), e1 ... are (vector-ref vec1 index) ....