ruby-dev (Japanese) list archive (unofficial mirror)
 help / color / mirror / Atom feed
From: Eric Wong <normalperson@yhbt.net>
To: ruby-core@ruby-lang.org
Cc: ruby-dev@ruby-lang.org
Subject: [ruby-dev:50400] Re: [ruby-core:84476] Re: [Ruby trunk Bug#14240] warn four special variables: $; $, $/ $\
Date: Tue, 26 Dec 2017 19:52:17 +0000	[thread overview]
Message-ID: <20171226195217.GA19509@dcvr> (raw)
In-Reply-To: <CANjopZHFspD4jpSqsFOSYc-f+nR01hVM=4od5wQJgzH30BCBdA@mail.gmail.com>

Tanaka Akira <akr@fsij•org> wrote:
> >> Besides that, we should warn for `$=` and `$.`, I think.

> 2017-12-26 17:55 GMT+09:00 Eric Wong <normalperson@yhbt.net>:
> > 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.

Can we have the warnings forever?  (No removal, ever).
I would be happy with that :)

One important thing about oneliners is you won't find many
examples of them in code search engines to judge popularity.

  reply	other threads:[~2017-12-26 19:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <redmine.issue-14240.20171226080808@ruby-lang.org>
2017-12-26  8:08 ` [ruby-dev:50393] [Ruby trunk Bug#14240] warn four special variables: $; $, $/ $\ akr
2017-12-26  8:13 ` [ruby-dev:50394] " matz
2017-12-26  8:55   ` [ruby-dev:50396] " Eric Wong
2017-12-26  9:23     ` [ruby-dev:50397] Re: [ruby-core:84472] " Tanaka Akira
2017-12-26 19:52       ` Eric Wong [this message]
2017-12-26 11:08 ` [ruby-dev:50398] " shevegen
2017-12-26 21:15 ` [ruby-dev:50401] " eregontp
2018-01-24  8:22 ` [ruby-dev:50425] " akr
2018-01-25 10:10 ` [ruby-dev:50431] " nobu
2019-07-26 23:19 ` [ruby-dev:50820] [Ruby master " merch-redmine
2019-07-27  1:54 ` [ruby-dev:50821] " nobu
2019-07-29 19:03 ` [ruby-dev:50823] " merch-redmine
2019-07-30  1:52 ` [ruby-dev:50824] " nobu
2019-08-26  0:58 ` [ruby-dev:50837] " merch-redmine
2019-08-26  4:33 ` [ruby-dev:50838] " nobu
2019-12-26  2:39 ` [ruby-dev:50902] [Ruby master Feature#14240] " mame

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.ruby-lang.org/en/community/mailing-lists/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171226195217.GA19509@dcvr \
    --to=ruby-dev@ruby-lang.org \
    --cc=ruby-core@ruby-lang.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).