From b94d0bc0f957b6a3feafc5aa174f9a5a43705703 Mon Sep 17 00:00:00 2001
From: Roy Cao <335050309@qq.com>
Date: Fri, 6 Dec 2019 13:12:11 +0800
Subject: [PATCH] Update README to Reflect Some Example Users

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

diff --git a/README.md b/README.md
index 34b96c2d5c6..1dec7f7c5ae 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,8 @@ the Swift compiler source because we always push gyb-generated files to a tag.
 
 [**Swift Variable Injector**](https://github.com/LucianoPAlmeida/variable-injector): a tool to replace string literals with environment variables values.
 
+[**Pecker**](https://github.com/woshiccm/Pecker): a tool to detect unused code based on [SwiftSyntax](https://github.com/apple/swift-syntax.git) and [IndexStoreDB](https://github.com/apple/indexstore-db.git).
+
 ### Reporting Issues
 
 If you should hit any issues while using SwiftSyntax, we appreciate bug reports on [bugs.swift.org](https://bugs.swift.org) in the [SwiftSyntax component](https://bugs.swift.org/issues/?jql=component%20%3D%20SwiftSyntax).