https://git.ruby-lang.org/ruby.git/commit/?id=263ee6639d

From 263ee6639d6f9f599613a20731c0646d125e0813 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 21 Oct 2019 09:12:38 +0900
Subject: Make suggestions order stable [Bug #16263]

As the result order of `DidYouMean::SpellChecker#correct` is
undefined, keep the order of the original candidates.

diff --git a/lib/optparse.rb b/lib/optparse.rb
index b028485..9745e4d 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1787,7 +1787,7 @@ XXX https://github.com/ruby/ruby/blob/trunk/lib/optparse.rb#L1787
     end
     all_candidates.select! {|cand| cand.is_a?(String) }
     checker = DidYouMean::SpellChecker.new(dictionary: all_candidates)
-    DidYouMean.formatter.message_for(checker.correct(opt))
+    DidYouMean.formatter.message_for(all_candidates & checker.correct(opt))
   end
 
   def candidate(word)
-- 
cgit v0.10.2


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