From 0649e2c5c9b5987a3577c5e0551b85bce825c964 Mon Sep 17 00:00:00 2001
From: chai2010 <chaishushan@gmail.com>
Date: Wed, 16 Dec 2015 14:29:21 +0800
Subject: [PATCH] Update progress.md

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

diff --git a/progress.md b/progress.md
index 3958321..af565e5 100644
--- a/progress.md
+++ b/progress.md
@@ -22,7 +22,7 @@
  - [ ] 3.1 Integers
  - [ ] 3.2 Floating-Point Numbers
  - [ ] 3.3 Complex Numbers
- - [ ] 3.4 Booleans
+ - [x] 3.4 Booleans
  - [ ] 3.5 Strings
  - [ ] 3.6 Constants
 - [ ] Chapter 4: Composite Types