Update the description of Region node

Update visuals
Update chapter list

1 files changed, 39 insertions, 38 deletions

diff --git a/chapter05/docs/05-graph1.gv b/chapter05/docs/05-graph1.gv
index 99993814..6b2a5788 100644
--- a/chapter05/docs/05-graph1.gv
+++ b/chapter05/docs/05-graph1.gv
@@ -2,18 +2,19 @@ digraph chapter05 {
 /*
 int a = 1;
 if (arg == 1)
-	a = arg+2;
+    a = arg+2;
 else {
-	a = arg-3;
-	#showGraph;
+    a = arg-3;
+    #showGraph;
 }
 return a;
-#showGraph;
 
 */
 	rankdir=BT;
+	ordering="in";
+	concentrate="true";
 	subgraph cluster_Nodes {
-		Start1 [ shape=plaintext label=<
+		Start2 [ shape=plaintext label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
 			<TR><TD BGCOLOR="yellow">Start</TD></TR>
 			<TR><TD>
@@ -23,9 +24,9 @@ return a;
 			</TD></TR>
 			</TABLE>>
 		];
-		Con_5 [ label="#1" ];
-		EQNode6 [ label="EQNode" ];
-		If7 [ shape=plaintext label=<
+		Con_7 [ label="#1" ];
+		EQNode8 [ label="==" ];
+		If9 [ shape=plaintext label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
 			<TR><TD BGCOLOR="yellow">If</TD></TR>
 			<TR><TD>
@@ -35,51 +36,51 @@ return a;
 			</TD></TR>
 			</TABLE>>
 		];
-		Con_11 [ label="#2" ];
-		Add12 [ label="Add" ];
-		Con_13 [ label="#3" ];
-		Sub14 [ label="Sub" ];
+		Con_13 [ label="#2" ];
+		Add14 [ label="+" ];
+		Con_15 [ label="#3" ];
+		Sub16 [ label="-" ];
 	}
 	node [shape=plaintext];
-	subgraph cluster_Scope20_0 {
-		Scope20_0 [label=<
+	subgraph cluster_Scope1_0 {
+		Scope1_0 [label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-			<TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope20_0_$ctrl">$ctrl</TD><TD PORT="Scope20_0_arg">arg</TD></TR>
+			<TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope1_0_$ctrl">$ctrl</TD><TD PORT="Scope1_0_arg">arg</TD></TR>
 			</TABLE>>];
-	subgraph cluster_Scope20_1 {
-		Scope20_1 [label=<
+	subgraph cluster_Scope1_1 {
+		Scope1_1 [label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-			<TR><TD BGCOLOR="cyan">1</TD><TD PORT="Scope20_1_a">a</TD></TR>
+			<TR><TD BGCOLOR="cyan">1</TD><TD PORT="Scope1_1_a">a</TD></TR>
 			</TABLE>>];
 	}
 	}
 	node [shape=plaintext];
-	subgraph cluster_Scope21_0 {
-		Scope21_0 [label=<
+	subgraph cluster_Scope12_0 {
+		Scope12_0 [label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-			<TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope21_0_$ctrl">$ctrl</TD><TD PORT="Scope21_0_arg">arg</TD></TR>
+			<TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope12_0_$ctrl">$ctrl</TD><TD PORT="Scope12_0_arg">arg</TD></TR>
 			</TABLE>>];
-	subgraph cluster_Scope21_1 {
-		Scope21_1 [label=<
+	subgraph cluster_Scope12_1 {
+		Scope12_1 [label=<
 			<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-			<TR><TD BGCOLOR="cyan">1</TD><TD PORT="Scope21_1_a">a</TD></TR>
+			<TR><TD BGCOLOR="cyan">1</TD><TD PORT="Scope12_1_a">a</TD></TR>
 			</TABLE>>];
 	}
 	}
-	EQNode6 -> Start1:p1;
-	EQNode6 -> Con_5;
-	If7 -> Start1:p0 [color=red];
-	If7 -> EQNode6;
-	Add12 -> Start1:p1;
-	Add12 -> Con_11;
-	Sub14 -> Start1:p1;
-	Sub14 -> Con_13;
+	EQNode8 -> Start2:p1;
+	EQNode8 -> Con_7;
+	If9 -> Start2:p0 [color=red];
+	If9 -> EQNode8;
+	Add14 -> Start2:p1;
+	Add14 -> Con_13;
+	Sub16 -> Start2:p1;
+	Sub16 -> Con_15;
 	edge [style=dashed color=cornflowerblue];
-	Scope20_0:"Scope20_0_$ctrl" -> If7:p1;
-	Scope20_0:"Scope20_0_arg" -> Start1:p1;
-	Scope20_1:"Scope20_1_a" -> Sub14;
+	Scope1_0:"Scope1_0_$ctrl" -> If9:p0;
+	Scope1_0:"Scope1_0_arg" -> Start2:p1;
+	Scope1_1:"Scope1_1_a" -> Add14;
 	edge [style=dashed color=cornflowerblue];
-	Scope21_0:"Scope21_0_$ctrl" -> If7:p0;
-	Scope21_0:"Scope21_0_arg" -> Start1:p1;
-	Scope21_1:"Scope21_1_a" -> Add12;
+	Scope12_0:"Scope12_0_$ctrl" -> If9:p1;
+	Scope12_0:"Scope12_0_arg" -> Start2:p1;
+	Scope12_1:"Scope12_1_a" -> Sub16;
 }
\ No newline at end of file