formatting

Former-commit-id: 037081db5d6d4434e873ca8b75334ee43e046b6a

_examples/view/overview/main.go

@@ -14,11 +14,9 @@ func main() {
 	// - {{ current }}
 	app.RegisterView(iris.HTML("./templates", ".html"))
 	app.Get("/", func(ctx iris.Context) {
-
 		ctx.ViewData("Name", "iris") // the .Name inside the ./templates/hi.html
 		ctx.Gzip(true)               // enable gzip for big files
 		ctx.View("hi.html")          // render the template with the file name relative to the './templates'
-
 	})
 
 	// http://localhost:8080/

_examples/view/template_html_3/main.go

@@ -59,7 +59,6 @@ func main() {
 	// http://localhost:8080
 	// http://localhost:8080/redirect/my-page1
 	app.Run(iris.Addr(":8080"))
-
 }
 
 func writePathHandler(ctx iris.Context) {

_examples/view/template_jet_0/main.go

@@ -91,7 +91,7 @@ func main() {
 	})
 	app.RegisterView(tmpl) // <--
 
-	var todos = map[string]*tTODO{
+	todos := map[string]*tTODO{
 		"example-todo-1": {Text: "Add an show todo page to the example project", Done: true},
 		"example-todo-2": {Text: "Add an add todo page to the example project"},
 		"example-todo-3": {Text: "Add an update todo page to the example project"},

_examples/view/template_pug_0/main.go

@@ -25,5 +25,4 @@ func index(ctx iris.Context) {
 	// Q: why need extension .pug?
 	// A: Because you can register more than one view engine per Iris application.
 	ctx.View("index.pug")
-
 }

_examples/view/write-to/main.go

@@ -34,7 +34,6 @@ func main() {
 		RefTitle: "Iris web framework",
 		RefLink:  "https://iris-go.com",
 	})
-
 	if err != nil {
 		app.Logger().Errorf("error from app.View: %v", err)
 	}