fix: coding style and file format for chapter 11, 12, 13, 14 and 15.

eBook/exercises/chapter_15/template_validation_recover.go

@@ -1,29 +1,30 @@
-// template_validation_recover.go
-package main
-
-import (
-	"text/template"
-	"fmt"
-	"log"
-)
-
-func main() {
-	tOk := template.New("ok")
-	tErr := template.New("error_template")
-	defer func() {
-		if err := recover(); err != nil {
-			log.Printf("run time panic: %v", err)
-		}
-	}()
-
-	//a valid template, so no panic with Must:
-	template.Must(tOk.Parse("/* and a comment */ some static text: {{ .Name }}")) 
-	fmt.Println("The first one parsed OK.")
-	fmt.Println("The next one ought to fail.")
-	template.Must(tErr.Parse(" some static text {{ .Name }"))
-}
-/* Output:
-The first one parsed OK.
-The next one ought to fail.
-2011/10/27 10:56:27 run time panic: template: error_template:1: unexpected "}" in command
-*/
+// template_validation_recover.go
+package main
+
+import (
+	"fmt"
+	"log"
+	"text/template"
+)
+
+func main() {
+	tOk := template.New("ok")
+	tErr := template.New("error_template")
+	defer func() {
+		if err := recover(); err != nil {
+			log.Printf("run time panic: %v", err)
+		}
+	}()
+
+	//a valid template, so no panic with Must:
+	template.Must(tOk.Parse("/* and a comment */ some static text: {{ .Name }}"))
+	fmt.Println("The first one parsed OK.")
+	fmt.Println("The next one ought to fail.")
+	template.Must(tErr.Parse(" some static text {{ .Name }"))
+}
+
+/* Output:
+The first one parsed OK.
+The next one ought to fail.
+2011/10/27 10:56:27 run time panic: template: error_template:1: unexpected "}" in command
+*/