From 70dc12f6bf52a6b93ebae77ce6415ac4aa319ae0 Mon Sep 17 00:00:00 2001
From: Rick van Essen <rick.vanessen@wur.nl>
Date: Thu, 18 Jan 2024 20:39:30 +0100
Subject: [PATCH] way more complicated launch file

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

diff --git a/README.md b/README.md
index 42c105f..75582f0 100644
--- a/README.md
+++ b/README.md
@@ -209,7 +209,7 @@ To add your own robot in the world, use the generated `robot_spawner.launch`. Th
 ```xml
 <?xml version='1.0'?>
 <launch>
-  <include file="$(optenv ROS_HOME ~/.ros)/virtual_maize_field/robot_spawner.launch">
+  <include file="$(eval optenv('ROS_HOME', env('HOME')+'/.ros')+'/virtual_maize_field/robot_spawner.launch')">
     <arg name="robot_name" value="<<robot_name>>"/>
   </include>
 </launch>