Resource > SICP Exersise 4_1
Exersise 4.1

 ;; left to light
 (define (list-of-values exps env)
   (if (no-operands? exps)
       '()
       (let ((first (eval (first-operand exps) env)))
     (cons first
           (list-of-values (rest-operands exps) env)))))
 
 ;; right to left 
 (define (list-of-values exps env)
   (if (no-operands? exps)
       '()
       (let ((first (list-of-values (rest-operands exps) env)))
     (cons (eval (first-operand exps) env) first))))