(examples-for mapsum
("maps a function over a list and sums the result" (mapsum car '((2 3) (5 7) (11 13))) 18) ("extracts an attribute and sums the result" (mapsum &age (list { name "a" age 10 } { name "b" age 7 } { name "c" age 12 })) 29))
(examples-for mapply
("applies each list to the given function" (mapply + '((1 2 3) (4 5 6) (7 8 9))) (6 15 24)))