Index: doc/theses/andrew_beach_MMath/code/throw-empty.cfa
===================================================================
--- doc/theses/andrew_beach_MMath/code/throw-empty.cfa	(revision 9cdfa5fb38279635ef3507ca0db5b0153ef4794e)
+++ doc/theses/andrew_beach_MMath/code/throw-empty.cfa	(revision 83b22b5327e815d9a93cd8cd25c5815d32bc7347)
@@ -11,4 +11,5 @@
 	if (frames) {
 		unwind_empty(frames - 1);
+		if ( frames == -1 ) printf( "42" );                             // prevent recursion optimizations
 	} else {
 		throw (empty_exception){&empty_vt};