1 define function describe-list(my-list :: <list>, #key verbose?) => ()
2 format(*standard-output*, "{a <list>, size: %d", my-list.size);
4 format(*standard-output*, ", elements:");
6 format(*standard-output*, " %=", item);
9 format(*standard-output*, "}");
11 describe-list(#(1, 2, 3, 4, 5, 6));
12 describe-list(#(5, 7, 3), verbose?: #t);