Fixed typos

ardan-bkennedy · ardan-bkennedy · commit 76df812c0a22 · 2015-04-03T23:22:49.000-04:00
diff --git a/chapter5/listing66/counters/counters.go b/chapter5/listing66/counters/counters.go
@@ -5,7 +5,8 @@ package counters
 // contains an integer counter for alerts.
 type alertCounter int
 
-// New creates and returns objects of the unexported type alertCounter.
+// New creates and returns values of the unexported
+// type alertCounter.
 func New(value int) alertCounter {
 	return alertCounter(value)
 }
diff --git a/chapter5/listing69/entities/entities.go b/chapter5/listing69/entities/entities.go
@@ -2,7 +2,7 @@
 // people in the system.
 package entities
 
-// User represents a base user.
+// User defines a user in the program.
 type User struct {
 	Name  string
 	email string
diff --git a/chapter5/listing72/entities/entities.go b/chapter5/listing72/entities/entities.go
@@ -0,0 +1,15 @@
+// Package entities contains support for types of
+// people in the system.
+package entities
+
+// user defines a user in the program.
+type user struct {
+	Name  string
+	Email string
+}
+
+// Admin defines an admin in the program.
+type Admin struct {
+	user   // The embedded type is unexported.
+	Rights int
+}
diff --git a/chapter5/listing72/listing72.go b/chapter5/listing72/listing72.go
@@ -0,0 +1,24 @@
+// Sample program to show how unexported fields from an exported
+// struct type can't be accessed directly.
+package main
+
+import (
+	"fmt"
+
+	"github.com/goinaction/code/chapter5/listing72/entities"
+)
+
+// main is the entry point for the application.
+func main() {
+	// Create a value of type Admin from the entities package.
+	a := entities.Admin{
+		Rights: 10,
+	}
+
+	// Set the exported fields from the unexported
+	// inner type.
+	a.Name = "Bill"
+	a.Email = "bill@email.com"
+
+	fmt.Printf("User: %v\n", a)
+}

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,8 @@ package counters`
`5`	`5`	`// contains an integer counter for alerts.`
`6`	`6`	`type alertCounter int`
`7`	`7`
`8`		`-// New creates and returns objects of the unexported type alertCounter.`
	`8`	`+// New creates and returns values of the unexported`
	`9`	`+// type alertCounter.`
`9`	`10`	`func New(value int) alertCounter {`
`10`	`11`	`return alertCounter(value)`
`11`	`12`	`}`