code: func NewNamedUlimitOpt(name string, ref *map[string]*units.Ulimit) *NamedUlimitOpt {
  	if ref == nil {
  		ref = &map[string]*units.Ulimit{}
  	}
  	return &NamedUlimitOpt{
  		name:      name,
  		UlimitOpt: *NewUlimitOpt(ref),
  	}
  }
docs: // NewNamedUlimitOpt creates a new NamedUlimitOpt