From: Eric Wong <normalperson@...>
Date: 2018-04-21T11:11:03+00:00
Subject: [ruby-core:86638] Re: [Ruby trunk Feature#14624] #{nil} allocates a fresh empty string each time

nobu@ruby-lang.org wrote:
> https://github.com/nobu/ruby/tree/feature/opt_to_s

Btw, I also had [ruby-core:81905] [Feature #13715] from last
year but forgot about it :x

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