redux [redux]

type CountingModel struct {
    rematch.Reducer
    State int

    Increase *rematch.Action `action:"IncreaseImpl"`
}

func (c *CountingModel) IncreaseImpl(s, payload int) int {
    return s + payload
}

func main() {
    c := &CountingModel {
        State: 0,
    }
    store := store.New(c)
    store.Dispatch(c.Increase.With(30))
    store.Dispatch(c.Increase.With(20))

    fmt.Printf("result: %d\n", store.StateOf(c)) // expect: 50
}