From 239c655bc52fbb5d03a6e1412d87d82a59601183 Mon Sep 17 00:00:00 2001
From: liulinboyi <814921718@qq.com>
Date: Mon, 11 Jan 2021 15:53:41 +0800
Subject: [PATCH] update README

---
 README.md | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 07462c9..8bd71f5 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,14 @@ TypeScript implementation of pineapple language (https://github.com/karminski/pi
 
 [karminski/pineapple](https://github.com/karminski/pineapple)
 
-PINEAPPLE
+## 说明
+pineapple lang 是一个简单的编程语言 demo. 它包含了个手写的递归下降解析器和一个简单的解释器. 虽然该语言甚至不是图灵完备的. 但 pineapple 的主要目的是让编译原理初学者有一个预热, 简单了解一个编程语言是怎么构建的.
+
+## 运行
+```
+npm install
+npm run test
+```
+
+## Contributors
+- [liulinboyi](https://github.com/liulinboyi)