Removed the original number 5 because it was not necessary

Author: ardan-bkennedy

04-packaging_exporting/example5/animals/animals.go

@@ -4,14 +4,14 @@
 // Package animals provides support for animals.
 package animals
 
-// Animal represents information about all animals.
-type Animal struct {
+// animal represents information about all animals.
+type animal struct {
 	Name string
 	Age  int
 }
 
 // Dog represents information about dogs.
 type Dog struct {
-	Animal
+	animal       // The embedded type is unexported.
 	BarkStrength int
 }

04-packaging_exporting/example5/example5.go

@@ -2,7 +2,7 @@
 // https://github.com/ArdanStudios/gotraining/blob/master/LICENSE
 
 // Sample program to show how to create values from exported types with
-// embedded types.
+// embedded unexported types.
 package main
 
 import (
@@ -13,14 +13,14 @@ import (
 
 // main is the entry point for the application.
 func main() {
-	// Create a value of type Dog from the animals package.
+	/// Create a value of type Dog from the animals package.
 	dog := animals.Dog{
-		Animal: animals.Animal{
-			Name: "Chole",
-			Age:  1,
-		},
 		BarkStrength: 10,
 	}
 
+	// Set the exported fields from the unexported animal inner type.
+	dog.Name = "Chole"
+	dog.Age = 1
+
 	fmt.Printf("Dog: %#v\n", dog)
 }

04-packaging_exporting/example6/animals/animals.go

@@ -27,9 +27,7 @@ http://www.goinggo.net/2013/08/organizing-code-to-support-go-get.html
 
 [Unexported struct type fields](example4/example4.go)
 
-[Exported embedded types](example5/example5.go)
-
-[Unexported embedded types](example6/example6.go)
+[Unexported embedded types](example5/example5.go)
 
 ## Exercises