From: "nobu (Nobuyoshi Nakada)" Date: 2013-04-01T16:57:41+09:00 Subject: [ruby-core:53874] [ruby-trunk - Bug #8136] gsub strange behavior when substituting "\\'" Issue #8136 has been updated by nobu (Nobuyoshi Nakada). You need more escapes. "foo".gsub("f", "\\\\'") ---------------------------------------- Bug #8136: gsub strange behavior when substituting "\\'" https://bugs.ruby-lang.org/issues/8136#change-38077 Author: alexeymuranov (Alexey Muranov) Status: Closed Priority: Normal Assignee: Category: doc Target version: ruby -v: 2.0.0 =begin s = "\\'" # => "\\'" print s # \' "foo".gsub("f", s) # => "oooo" Can anybody please explain to me why it works like this? Is this a bug? =end -- http://bugs.ruby-lang.org/