Hum, just noticed tap. Seems really interesting. I'm not thinking of any
concrete usage for now, but I like it!
Also, is the object in the datafy description referring to a Java object?
If so, is it a way to transform nested Java objects into Clojure data, and
possibly back?
On Wednesday, 7 November 2018 00:12:44 UTC-8, Khalid Jebbari wrote:
>
> Alex, it's funny that the example you showed about using the new extension
> mechanism looks very much like implementing lifecycle hooks in React.js
> (and the various CLJ/CLJS wrappers).
>
> Indeed having value-based extension makes it much more flexible than
> having to use deftype/defrecord. My understanding is that since it's based
> on metadata, one could extend after the fact with
> `reset-meta!`/`alter-meta!` right?
>
> On Tuesday, November 6, 2018 at 2:42:45 PM UTC+1, Alex Miller wrote:
>>
>> 1.10.0-beta5 is now available.
>>
>> You can try it with clj using:
>>
>> clj -Sdeps '{:deps {org.clojure/clojure {:mvn/version
>> "1.10.0-beta5"}}}'
>>
>> Changes in 1.10.0-beta5:
>>
>>
>> - In addition to prior methods of extension, values can now extend
>> protocols by adding metadata where keys are fully-qualified symbols
>> naming
>> protocol functions and values are function implementations. Protocol
>> implementations are checked first for direct definitions (defrecord,
>> deftype, reify), then metadata definitions, then external extensions
>> (extend, extend-type, extend-protocol). datafy has been updated to use
>> this
>> mechanism.
>> - `symbol` can now be passed vars or keywords to obtain the
>> corresponding symbol
>> - CLJ-2420 <https://dev.clojure.org/jira/browse/CLJ-2420> error
>> reporting enhancements - more refined phase reporting, new
>> clojure.main/ex-triage split out of clojure.main/ex-str, execution errors
>> now report the top *user* line in the stack trace omitting frames from
>> core, enhancements to providing file and line via meta on a form
>> - CLJ-2425 <https://dev.clojure.org/jira/browse/CLJ-2425> add java 11
>> javadoc url
>> - CLJ-2424 <https://dev.clojure.org/jira/browse/CLJ-2424> fix test
>> bug from CLJ-2417
>>
>> You can read the full 1.10 changelog here:
>> https://github.com/clojure/clojure/blob/master/changes.md
>>
>
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