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From: srowen <git@git.apache.org>
To: reviews@spark.apache.org
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Subject: [GitHub] spark pull request: [Minor] Fix a typo of type parameter in
 JavaUt...
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Message-Id: <20141224084904.00B85A372A1@tyr.zones.apache.org>
Date: Wed, 24 Dec 2014 08:49:03 +0000 (UTC)

Github user srowen commented on a diff in the pull request:

    https://github.com/apache/spark/pull/3789#discussion_r22249340
  
    --- Diff: core/src/main/scala/org/apache/spark/api/java/JavaUtils.scala ---
    @@ -80,7 +80,7 @@ private[spark] object JavaUtils {
               prev match {
                 case Some(k) =>
                   underlying match {
    -                case mm: mutable.Map[a, _] =>
    +                case mm: mutable.Map[_, _] =>
    --- End diff --
    
    Should this really be `A` to express the relation to the generic bound? although `underlying` must already have keys of type `A` already. It just looks like that was the intent.


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