patree.go
func (r *Route) Delete(pat string, f ...HandlerFunc) {
	r.HandleMethod(pat, "DELETE", f...)
}
func (r *Route) Delete(pat string, f ...HandlerFunc) {
	r.HandleMethod(pat, "DELETE", f...)
}
func ( r * Route ) Delete ( pat string , f ... HandlerFunc ) { r . HandleMethod ( pat , " " , f ... ) }
// Delete registers handlers with the given pattern for DELETE method
Delete registers handlers with the given pattern for DELETE method