formatting

Former-commit-id: 037081db5d6d4434e873ca8b75334ee43e046b6a

_examples/http_responsewriter/herotemplate/app.go

@@ -14,14 +14,13 @@ import (
 // Read more at https://github.com/shiyanhui/hero/hero
 
 func main() {
-
 	app := iris.New()
 
 	app.Get("/users", func(ctx iris.Context) {
 		ctx.Gzip(true)
 		ctx.ContentType("text/html")
 
-		var userList = []string{
+		userList := []string{
 			"Alice",
 			"Bob",
 			"Tom",

_examples/http_responsewriter/herotemplate/template/userlist.html.go

@@ -37,5 +37,4 @@ func UserList(userList []string, buffer *bytes.Buffer) {
     </body>
 </html>
 `)
-
 }

_examples/http_responsewriter/herotemplate/template/userlistwriter.html.go

@@ -40,5 +40,4 @@ func UserListToWriter(userList []string, w io.Writer) (int, error) {
 </html>
 `)
 	return w.Write(_buffer.Bytes())
-
 }