[jira] [Commented] (TOREE-466) Function taking a function as parameter, Kernel Crashes

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TOREE-466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16386417#comment-16386417 ] 

ASF GitHub Bot commented on TOREE-466:
--------------------------------------

GitHub user lresende opened a pull request:

    https://github.com/apache/incubator-toree/pull/153

    [TOREE-466] Properly recognize higher order functions

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/lresende/incubator-toree higher-order-function

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-toree/pull/153.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #153
    
----
commit b8872a4cb29de61f145255d8c0f4e44f485b57f6
Author: Luciano Resende <lr...@...>
Date:   2018-03-05T17:42:23Z

    [TOREE-466] Properly recognize higher order functions

----


> Function taking a function as parameter, Kernel Crashes
> -------------------------------------------------------
>
>                 Key: TOREE-466
>                 URL: https://issues.apache.org/jira/browse/TOREE-466
>             Project: TOREE
>          Issue Type: Bug
>    Affects Versions: 0.2.0
>         Environment: jre-8u162, scala-2.12.4, spark-2.2.1-bin-hadoop2.7, 0.2.0-incubating-rc3 in a Ubuntu 17.10 based Docker Container
>            Reporter: Hans
>            Assignee: Luciano Resende
>            Priority: Major
>
> Dear Toree Developers
> The following simple code (in a Jupyter notebook cell) crashes the kernel:
>  
>  
> {code:java}
> def f(x: Int, l: (Int) => Int): Int = { l(x) }
> f(2, x => x*x)
> {code}
>  
> This works in the Scala REPL.
> With best wishes & thanks for your great efforts on Toree



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