func()

in state.go [80:90]

• 11 lines of code
• 4 McCabe index (conditional complexity)

func (s *State) AddUpstream(up Steper) {
	if s.Config == nil {
		s.Config = &StepConfig{}
	}
	if s.Config.Upstreams == nil {
		s.Config.Upstreams = make(Set[Steper])
	}
	if up != nil {
		s.Config.Upstreams.Add(up)
	}
}