1 files changed, 63 insertions, 0 deletions
diff --git a/docs/chapter09/09-graph2.gv b/docs/chapter09/09-graph2.gv
new file mode 100644
index 00000000..1a1f7a29
--- /dev/null
+++ b/docs/chapter09/09-graph2.gv
@@ -0,0 +1,63 @@
+digraph chapter09 {
+/*
+int x = arg + arg;
+if(arg < 10) {
+    return arg + arg;
+}
+else {
+    x = x + 1;
+}
+return x;
+
+*/
+	rankdir=BT;
+	ordering="in";
+	concentrate="true";
+	compound="true";
+	subgraph cluster_Nodes {
+		Start2 [ shape=plaintext label=<
+			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
+			<TR><TD BGCOLOR="yellow">Start</TD></TR>
+			<TR><TD>
+				<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
+				<TR><TD PORT="p0" BGCOLOR="yellow">$ctrl</TD><TD PORT="p1">arg</TD></TR>
+				</TABLE>
+			</TD></TR>
+			</TABLE>>
+		];
+		Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ];
+		Con_7 [ label="#2" ];
+		Mul8 [ label="*" ];
+		LT9 [ label="<" ];
+		Con_10 [ label="#10" ];
+		If11 [ shape=plaintext label=<
+			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
+			<TR><TD BGCOLOR="yellow">If</TD></TR>
+			<TR><TD>
+				<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
+				<TR><TD PORT="p0" BGCOLOR="yellow">True</TD><TD PORT="p1" BGCOLOR="yellow">False</TD></TR>
+				</TABLE>
+			</TD></TR>
+			</TABLE>>
+		];
+		Return18 [ shape=box style=filled fillcolor=yellow label="Return" ];
+		Add20 [ label="+" ];
+		Con_21 [ label="#1" ];
+		Return24 [ shape=box style=filled fillcolor=yellow label="Return" ];
+	}
+	edge [ fontname=Helvetica, fontsize=8 ];
+	Stop3 -> Return18[taillabel=0 color=red];
+	Stop3 -> Return24[taillabel=1 color=red];
+	Mul8 -> Start2:p1[taillabel=1];
+	Mul8 -> Con_7[taillabel=2];
+	LT9 -> Start2:p1[taillabel=1];
+	LT9 -> Con_10[taillabel=2];
+	If11 -> Start2:p0[taillabel=0 color=red];
+	If11 -> LT9[taillabel=1];
+	Return18 -> If11:p0[taillabel=0 color=red];
+	Return18 -> Mul8[taillabel=1];
+	Add20 -> Mul8[taillabel=1];
+	Add20 -> Con_21[taillabel=2];
+	Return24 -> If11:p1[taillabel=0 color=red];
+	Return24 -> Add20[taillabel=1];
+}