From d3f366770c4b312a94e96c1e3a1d2e20cb909d14 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sun, 9 Feb 2014 14:08:40 +0900
Subject: [PATCH] update readme. equal? is incomplete

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 647061af..ab381958 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Picrin is a lightweight scheme implementation intended to comply with full R7RS
 | 5.6.1 Library Syntax | incomplete | In picrin, libraries can be reopend and can be nested. |
 | 5.6.2 Library example | N/A | |
 | 5.7 The REPL | yes | |
-| 6.1 Equivalence predicates | yes | |
+| 6.1 Equivalence predicates | yes | TODO: equal? must terminate if circular structure is given |
 | 6.2.1 Numerical types | yes | picrin has only two types of internal representation of numbers: fixnum and double float. It still comforms the R7RS spec. |
 | 6.2.2 Exactness | yes | |
 | 6.2.3 Implementation restrictions | yes | |