From cb43c9f35d3909f71272fac7b53fc274eece0162 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Tue, 10 Dec 2013 03:11:01 -0800
Subject: [PATCH] ir-macro-transformer seems not work properly

---
 piclib/built-in.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/piclib/built-in.scm b/piclib/built-in.scm
index 996f46c1..a875aeb3 100644
--- a/piclib/built-in.scm
+++ b/piclib/built-in.scm
@@ -24,6 +24,7 @@
               (walk f (cdr obj)))
         (f obj)))
 
+  ;; experimental support
   (define (ir-macro-transformer f)
     (lambda (expr use-env mac-env)
       (define (inject identifier)