brun -s2 '(opt (com (q . (if @ 999 2000)) (c (a (opt (com (q . (defmacro if (A B C) (qq (a (i (unquote A) (function (unquote B)) (function (unquote C))) @)))))) 1) (a (opt (com (q . (macros)))) 0))))'
(a (i 1 (q 1 . 999) (q 1 . 2000)) 1)
