(append (reverse (cdr l)) (list (car l)))))
;; LIBRARY FORMS
-(define-macro (let value . body )
- (list (list 'lambda (list (car value)) body)) (cdr value))
;; TESTING
+(define-macro (backwards . body)
+ (cons 'begin (reverse body)))
+
; Basic iterative summation. Run this on large numbers to
; test garbage collection and tail-call optimization.
(define (sum n)