Changing these two lines works, but I don't know whether it would cause 
other issues

```
(defmulti event-type :type)
(s/def :event/event (s/multi-spec event-type :type))
```

On Monday, October 3, 2016 at 4:01:32 AM UTC-7, Karol Hosiawa wrote:
>
> I don't know how to define multi-spec so that it works with unqualified 
> keys and generators.
>
> An example from the official guide:
>
> https://clojure.org/guides/spec#_multi_spec
>
>
> (s/def :event/type keyword?)
> (s/def :event/timestamp int?)
> (s/def :search/url string?)
> (s/def :error/message string?)
> (s/def :error/code int?)
>
> (defmulti event-type :event/type)
> (defmethod event-type :event/search [_]
>   (s/keys :req-un [:event/type :event/timestamp :search/url]))
> (defmethod event-type :event/error [_]
>   (s/keys :req-un [:event/type :event/timestamp :error/message 
> :error/code]))
>
> (s/def :event/event (s/multi-spec event-type :event/type))
>
>
> I changed :req to :req-un 
>
> Now when I try to generate some data:
>
> (s/exercise :event/event 1)
>
> I get both :type and :event/type keys:
>
> ([{:type :V, :timestamp -1, :message "", :code -1, :event/type 
> :event/error} 
>   {:type :V, :timestamp -1, :message "", :code -1, :event/type 
> :event/error}])
>
> I'd like to have only the unqualified :type key in there.
>
> What am I missing ?
>
> Any help much appreciated.
> Karol
>
>

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