From 194d7bb13509630a65f155e3ec12ae97a290f96c Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon.bruder@mailbox.tu-dresden.de>
Date: Sat, 20 May 2023 12:22:47 +0200
Subject: [PATCH] u03/terrain: Make helpers call-by-reference