chickadee » srfi-1 » map!

map! f list_1 clist_2 ...procedure

Linear-update variant of map -- map! is allowed, but not required, to alter the cons cells of LIST_1 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, CLIST_2, CLIST_3, ... must have at least as many elements as LIST_1.