From f466dc6489d5a189e7cffec64bb0b23b621ab918 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Date: Tue, 10 Oct 2017 20:59:08 +0900
Subject: [PATCH] Use `tr_s` instead of `tr` and `squeeze`

---
 lib/rdoc/any_method.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/rdoc/any_method.rb b/lib/rdoc/any_method.rb
index c5cb9c079a..5dbdf9e0ef 100644
--- a/lib/rdoc/any_method.rb
+++ b/lib/rdoc/any_method.rb
@@ -265,7 +265,7 @@ def param_seq
       params = params.sub(/(\|[^|]+\|)\s*\.\.\.\s*(end|\})/, '\1 \2')
     elsif @params then
       params = @params.gsub(/\s*\#.*/, '')
-      params = params.tr("\n", " ").squeeze(" ")
+      params = params.tr_s("\n ", " ")
       params = "(#{params})" unless params[0] == ?(
     else
       params = ''
@@ -276,7 +276,7 @@ def param_seq
       # &block
       params.sub!(/,?\s*&\w+/, '')
 
-      block = @block_params.tr("\n", " ").squeeze(" ")
+      block = @block_params.tr_s("\n ", " ")
       if block[0] == ?(
         block.sub!(/^\(/, '').sub!(/\)/, '')
       end