update

bin/pre.slime

@@ -18,6 +18,7 @@
   (promise))
 
 (define-syntax (mac a) (list + 1 1))
+(define-syntax (add . args) (pair '+ args))
 
 (define-syntax (when condition . body)
   :doc "Special form for when multiple actions should be done if a
@@ -38,6 +39,7 @@ condition is true.
       `(if ,condition ,@body nil)
     `(if ,condition (begin ,@body) nil)))
 
+
 (define-syntax (unless condition . body)
   :doc "Special form for when multiple actions should be done if a
 condition is false."