What is this #integer-zero? And why am I getting this error?
(+ (cube (car i)) (cube (cdr i)))) (rw (list 2 3))``` The object (2), passed as the first argument to integer-zero?, is not the correct type.
There are built-in procedures
zero?, which are both predicates. The first one will return
#t if its argument is of integer type (
#f otherwise), and the second one will return
#t if we pass it a
0 (expects a
I will assume, in your implementation, you have the both in one as
integer-zero?. In any way, your program passes it the
(2) which is a result of the
(list 2) expression. Like this:
> (list 2) (2) ;; Returns list with only a 2 in it