// Filename sets the requested filename in the boxed data.
Filename sets the requested filename in the boxed data.
// Filename sets the requested filename in the boxed data .
func Filename(filename string) Option {
	return func(opts *options) error {
		opts.filename = filename
		return nil
	}
}
func Filename ( filename string ) Option { return func ( opts * options ) error { opts . filename = filename return nil } }
Filename sets the requested filename in the boxed data.
Filename sets the requested filename in the boxed data .