From 36bebd6c1aa5b81137a29e4c99f4c38946b0eea5 Mon Sep 17 00:00:00 2001
From: lafrite <lafrite@poneyworld.net>
Date: Wed, 15 Jan 2014 23:28:08 +0100
Subject: [PATCH] Add things in TODO

---
 TODO | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/TODO b/TODO
index e88367a..4da6cca 100644
--- a/TODO
+++ b/TODO
@@ -3,3 +3,6 @@
 * Improve fix recognition (DONE)
 * More flexible expression parsing (DONE)
 * bug: expression can't handle -(-2)
+* Overload + - * / for expression
+
+* Expression parents class and his children: Numerical_exp, toGenerate_exp and formal expression