fix: coding style and file format for all example.

eBook/examples/chapter_10/person.go

@@ -1,41 +1,42 @@
-package main
-
-import (
-	"fmt"
-	"strings"
-)
-
-type Person struct {
-	firstName	string
-	lastName	string
-}
-
-func upPerson (p *Person) {
-	p.firstName = strings.ToUpper(p.firstName)
-	p.lastName = strings.ToUpper(p.lastName)
-}
-
-func main() {
-// 1- struct as a value type:
-	var pers1 Person
-	pers1.firstName = "Chris"
-	pers1.lastName = "Woodward"
-	upPerson(&pers1)
-	fmt.Printf("The name of the person is %s %s\n", pers1.firstName, pers1.lastName)
-// 2 - struct as a pointer:
-	pers2 := new(Person)
-	pers2.firstName = "Chris"
-	pers2.lastName = "Woodward"
-	(*pers2).lastName = "Woodward"
-	upPerson(pers2)
-	fmt.Printf("The name of the person is %s %s\n", pers2.firstName, pers2.lastName)
-// 3 - struct as a literal:
-	pers3 := &Person{"Chris","Woodward"}
-	upPerson(pers3)
-	fmt.Printf("The name of the person is %s %s\n", pers3.firstName, pers3.lastName)
-}	
-/* Output:
-The name of the person is CHRIS WOODWARD
-The name of the person is CHRIS WOODWARD
-The name of the person is CHRIS WOODWARD
-*/
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Person struct {
+	firstName string
+	lastName  string
+}
+
+func upPerson(p *Person) {
+	p.firstName = strings.ToUpper(p.firstName)
+	p.lastName = strings.ToUpper(p.lastName)
+}
+
+func main() {
+	// 1- struct as a value type:
+	var pers1 Person
+	pers1.firstName = "Chris"
+	pers1.lastName = "Woodward"
+	upPerson(&pers1)
+	fmt.Printf("The name of the person is %s %s\n", pers1.firstName, pers1.lastName)
+	// 2 - struct as a pointer:
+	pers2 := new(Person)
+	pers2.firstName = "Chris"
+	pers2.lastName = "Woodward"
+	(*pers2).lastName = "Woodward"
+	upPerson(pers2)
+	fmt.Printf("The name of the person is %s %s\n", pers2.firstName, pers2.lastName)
+	// 3 - struct as a literal:
+	pers3 := &Person{"Chris", "Woodward"}
+	upPerson(pers3)
+	fmt.Printf("The name of the person is %s %s\n", pers3.firstName, pers3.lastName)
+}
+
+/* Output:
+The name of the person is CHRIS WOODWARD
+The name of the person is CHRIS WOODWARD
+The name of the person is CHRIS WOODWARD
+*/