Added file scoped namespaces to Chapter 10.

src/Chapter10/Listing10.09.FileBasedNamespaces.cs

@@ -0,0 +1,16 @@
+namespace AddisonWesley.Michaelis.EssentialCSharp;
+// The namespace declaration is commented out because 
+// you can only have one file-scoped namespace in a file
+// and you can't mix and match with "region" scoped namespaces.
+#region INCLUDE
+// Define the namespace AddisonWesley.Michaelis.EssentialCSharp
+/* // EXCLUDE
+#region HIGHLIGHT
+namespace AddisonWesley.Michaelis.EssentialCSharp;
+#endregion HIGHLIGHT
+*/ // EXCLUDE
+class Program
+{
+    // ...
+}
+#endregion INCLUDE

src/Chapter10/Listing10.09.DefiningANamespace.cs → src/Chapter10/Listing10.10.DefiningANamespace.cs

@@ -3,7 +3,7 @@ namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_09
     #region INCLUDE
     // Define the namespace AddisonWesley
     #region HIGHLIGHT
-    namespace AddisonWesley
+    namespace AddisonWesley.Michaelis.EssentialCSharp
     {
     #endregion HIGHLIGHT
         class Program

src/Chapter10/Listing10.10.NestedNamespaces.cs → src/Chapter10/Listing10.11.NestedNamespaces.cs

@@ -1,13 +1,10 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_10
 {
     #region INCLUDE
-    // Define the namespace AddisonWesley
-    namespace AddisonWesley
+    // Define the namespace AddisonWesley.Michaelis
+    namespace AddisonWesley.Michaelis
     {
         #region HIGHLIGHT
-        // Define the namespace AddisonWesley.Michaelis
-        namespace Michaelis
-        {
             // Define the namespace
             // AddisonWesley.Michaelis.EssentialCSharp
             namespace EssentialCSharp
@@ -20,7 +17,6 @@ class Program
                     // ...
                 }
         #region HIGHLIGHT
-            }
         }
         #endregion HIGHLIGHT
     }