apply

apply

Applies an object to a list of arguments and a record of options. The object in question must answer the message apply. The user can pass and options table to be sent to the applied object with opt.

(apply + '(1 2 3 4 5) (:))  ; 15

(+.apply '(1 2 3 4 5) null) ; 15

(apply range '(0 49) opt: (: step 7))
   ; (0 7 14 21 28 35 42 49)