GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/13915
[SPARK-16081] Disallow using `l` as variable name
## What changes were proposed in this pull request?
This PR adds a ScalaStyle custom rule, `DisallowMisleadingVariableName`, by
using `TokenChecker` rule with regex `^l$`. Actually, this rule prevents the
potential misleading `l` as a token.
## How was this patch tested?
Manual.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-16081
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13915.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 #13915
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commit 8be126351975a288e7cc918e5008eefa957ae29f
Author: Dongjoon Hyun <dongj...@apache.org>
Date: 2016-06-26T21:36:37Z
[SPARK-16081] Disallow using `l` as variable name
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