Index: doc/theses/andrew_beach_MMath/code/throw-empty.cpp
===================================================================
--- doc/theses/andrew_beach_MMath/code/throw-empty.cpp	(revision 18783b45169d4a33a235b14266f919d65d7b5046)
+++ doc/theses/andrew_beach_MMath/code/throw-empty.cpp	(revision 49b3389e6e21dcaa864c8562aed949bc43f23925)
@@ -1,4 +1,5 @@
 // Throw Across Empty Function
 #include <chrono>
+#include <cstdio>
 #include <cstdlib>
 #include <exception>
@@ -14,4 +15,5 @@
 	if (frames) {
 		unwind_empty(frames - 1);
+		if (-1 == frames) printf("~");
 	} else {
 		throw (EmptyException){};