- gappend gen …procedure
Returns a generator that yields the items from the first given generator, and once it is exhausted, from the second generator, and so on.
(generator->list (gappend (make-range-generator 0 3) (make-range-generator 0 2))) ⇒ (0 1 2 0 1) (generator->list (gappend)) ⇒ ()