From 6566936be987300149be6c938438f05eebc20044 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Mon, 4 Oct 2021 16:45:33 -0700
Subject: [PATCH] Be overt about the intended interface.

---
 Storage/Disk/Controller/DiskController.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Storage/Disk/Controller/DiskController.hpp b/Storage/Disk/Controller/DiskController.hpp
index 55f7dcc5c..67f9d0ea2 100644
--- a/Storage/Disk/Controller/DiskController.hpp
+++ b/Storage/Disk/Controller/DiskController.hpp
@@ -29,9 +29,9 @@ namespace Disk {
 	TODO: communication of head size and permissible stepping extents, appropriate simulation of gain.
 */
 class Controller:
-	public Drive::EventDelegate,
 	public ClockingHint::Source,
-	public ClockingHint::Observer {
+	private Drive::EventDelegate,
+	private ClockingHint::Observer {
 	protected:
 		/*!
 			Constructs a @c Controller that will be run at @c clock_rate.