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https://issues.apache.org/jira/browse/FLINK-1159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163318#comment-15163318
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ASF GitHub Bot commented on FLINK-1159:
---------------------------------------

Github user stefanobaghino commented on the pull request:

    https://github.com/apache/flink/pull/1704#issuecomment-188352497
  
    @tillrohrmann I got mixed up reading your proposal and just got what you 
meant with the `extensions.acceptPartialFunctions` implicit conversion, thanks 
for the tip, I'll add it to the PR as well.


> Case style anonymous functions not supported by Scala API
> ---------------------------------------------------------
>
>                 Key: FLINK-1159
>                 URL: https://issues.apache.org/jira/browse/FLINK-1159
>             Project: Flink
>          Issue Type: Bug
>          Components: Scala API
>            Reporter: Till Rohrmann
>            Assignee: Stefano Baghino
>
> In Scala it is very common to define anonymous functions of the following form
> {code}
> {
> case foo: Bar => foobar(foo)
> case _ => throw new RuntimeException()
> }
> {code}
> These case style anonymous functions are not supported yet by the Scala API. 
> Thus, one has to write redundant code to name the function parameter.
> What works is the following pattern, but it is not intuitive for someone 
> coming from Scala:
> {code}
> dataset.map{
>   _ match{
>     case foo:Bar => ...
>   }
> }
> {code}



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