[procedure] map! f list1 clist2 ...

SRFI-1: Linear-update variant of map -- map! is allowed, but not required, to alter the cons cells of list1 to construct the result list.

The dynamic order in which the various applications of f are made is not specified. In the n-ary case, clist2, clist3, ... must have at least as many elements as list1.

See also map.