From 1f0705ae92d95b085bf9487770e8287c4c07fc79 Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Thu, 28 Apr 2016 19:41:27 -0400
Subject: [PATCH] clarified example

---
 examples/dnn_mnist_advanced_ex.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/dnn_mnist_advanced_ex.cpp b/examples/dnn_mnist_advanced_ex.cpp
index 031becc3d..80fd03252 100644
--- a/examples/dnn_mnist_advanced_ex.cpp
+++ b/examples/dnn_mnist_advanced_ex.cpp
@@ -56,7 +56,9 @@ template <typename SUBNET> using ares_down = base_ares<2,SUBNET>;
 // Now that we have these convenient aliases, we can define a residual network
 // without a lot of typing.  Note the use of a repeat layer.  This special layer
 // type allows us to type repeat<9,res<SUBNET>> instead of
-// res<res<res<res<res<res<res<res<res<SUBNET>>>>>>>>>.
+// res<res<res<res<res<res<res<res<res<SUBNET>>>>>>>>>.  It will also prevent
+// the compiler from complaining about super deep template nesting when creating
+// large networks.
 const unsigned long number_of_classes = 10;
 using net_type = loss_multiclass_log<fc<number_of_classes,
                             avg_pool<11,11,11,11,