From 11989f20f57733c2375edbfb8f3f5e59309a0497 Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Tue, 1 Oct 2019 23:16:04 +0800
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 2ff8356..e6541b3 100644
--- a/README.md
+++ b/README.md
@@ -56,3 +56,7 @@ But something occurred,so i finally didn't make it.However you can still see thi
 The parser can recognize some basic elements in resource program.
 
 And in future i will make it to support more flexible grammar.
+
+# Calculator
+
+You can try a calculator in version 0.17~0.19 !