Index: doc/theses/andrew_beach_MMath/callreturn.fig
===================================================================
--- doc/theses/andrew_beach_MMath/callreturn.fig	(revision b4050391f0975c8d92fad100a7d2fffe2a7b2b72)
+++ doc/theses/andrew_beach_MMath/callreturn.fig	(revision b4050391f0975c8d92fad100a7d2fffe2a7b2b72)
@@ -0,0 +1,33 @@
+#FIG 3.2  Produced by xfig version 3.2.7b
+Landscape
+Center
+Inches
+Letter
+100.00
+Single
+-2
+1200 2
+5 1 0 1 0 7 50 -1 -1 0.000 0 0 1 0 2097.794 1947.794 2025 1350 2700 1950 2100 2550
+	1 1 1.00 45.00 90.00
+5 1 0 1 0 7 100 0 -1 0.000 0 0 1 0 1862.500 1650.000 1950 1350 2175 1650 1950 1950
+	1 1 1.00 45.00 90.00
+5 1 0 1 0 7 100 0 -1 0.000 0 0 1 0 1862.500 2250.000 1950 1950 2175 2250 1950 2550
+	1 1 1.00 45.00 90.00
+6 825 1275 1275 2700
+2 1 0 1 0 7 100 0 -1 4.000 0 0 -1 1 0 2
+	1 1 1.00 45.00 90.00
+	 1050 2700 1050 1500
+4 1 0 100 0 0 12 0.0000 2 135 420 1050 1425 stack\001
+-6
+2 1 0 1 0 7 100 0 -1 0.000 0 0 -1 1 0 2
+	1 1 1.00 45.00 90.00
+	 1800 2475 1800 2100
+2 1 0 1 0 7 100 0 -1 0.000 0 0 -1 1 0 2
+	1 1 1.00 45.00 90.00
+	 1800 1875 1800 1500
+4 1 0 100 0 5 12 0.0000 2 120 120 1800 2025 g\001
+4 1 0 100 0 5 12 0.0000 2 120 120 1800 2700 h\001
+4 1 0 100 0 5 12 0.0000 2 120 120 1800 1425 f\001
+4 2 0 100 0 0 12 0.0000 2 135 300 1650 2025 call\001
+4 0 0 100 0 0 12 0.0000 2 135 465 2775 2025 throw\001
+4 0 0 100 0 0 12 0.0000 2 120 480 2100 2025 return\001