Template Parse function in Golang html/template

gistfile1.go

package main
import (
       "fmt"
       "html/template"
       "os"
)
func main() {
 t := template.New("HELLO")
 var templates = template.Must(t.ParseFiles("defaultTemplate.html"))
 data := map[string]interface{}{
         "Title": "Hello World!",
 }
 templates.ExecuteTemplate(os.Stdout, "defaultTemplate.html", data)
 fmt.Println("\n\n")
 fmt.Println("Template name is : ", t.Name())
}