From: Tanaka Akira <akr@...>
Date: 2017-12-26T18:23:11+09:00
Subject: [ruby-core:84476] Re: [ruby-dev:50394] [Ruby trunk Bug#14240] warn four special variables: $; $, $/ $\

2017-12-26 17:55 GMT+09:00 Eric Wong <normalperson@yhbt.net>:
> Shouldn't English posts be on ruby-core instead of ruby-dev?

Oops.  Sorry.

>> Besides that, we should warn for `$=` and `$.`, I think.
>
> I find $., $\, and $/ useful for oneliners, at least.  $.
> especially

Hm.  One idea to support oneliners is that warn the
special variables when -e option is not given.
-- 
Tanaka Akira

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