Return Styles: Pseud0ch, Terminal, Valhalla, NES, Geocities, Blue Moon. Entire thread

DERP

Name: HERP 2010-07-22 20:53

(define (A x y)

(cond ((= y 0) 0)

((= x 0) (* 2 y))

((= y 1) 2)

(else (A (- x 1)

(A x (- y 1))))))

I understand everything up until the else.
HALP.

Name: Anonymous 2010-07-22 21:18

>>10
its return value is used as the second argument in the other recursive call
Ah, that's what I wanted to know, many thanks.

Newer Posts