布里焦焦迪布利多

墙裂推荐redux-observable

没有hook不幸福啊，都没人写class了

> Any update on this? I think this should be a must have feature. Still like this. I think i should reopen it.

Same issue, `defaultValues` does not work. Now need to manually pass `defaultValue`.

> P55, P56页有笔误。 P55 "我们用图表来直观地表示这两个函数的区别 (:) --- foldr f z ---> f" -> 此处的foldr应该是 foldl。 P56页相应的foldl 应该为foldr 这两个没问题的，只不过 `foldl` 右边的函数应用的树可能上下颠倒过来更形象一些 ``` foldr f z [1， 2， 3] ≡ 1 `f`...