From 7d3c8f24ae2554252ba453a145a0d74af9d6accc Mon Sep 17 00:00:00 2001
From: Bryan <bryanfinesw@gmail.com>
Date: Thu, 14 May 2026 08:55:17 -0400
Subject: [PATCH] Class RoadRunner needed to implement Runner

---
 src/class_extension/relation_to_interfaces.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/class_extension/relation_to_interfaces.md b/src/class_extension/relation_to_interfaces.md
index 00ae02c..7285a72 100644
--- a/src/class_extension/relation_to_interfaces.md
+++ b/src/class_extension/relation_to_interfaces.md
@@ -15,7 +15,7 @@ interface Runner {
     }
 }
 
-class RoadRunner {
+class RoadRunner implements Runner {
     @Override
     public void run() {
         IO.println("meep meep");