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optparse.rb: update --version example [ci skip]
* lib/optparse.rb (OptparseExample): [DOC] update example code for --version option, to print OptparseExample::Version. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -243,6 +243,8 @@
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# require 'pp'
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#
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# class OptparseExample
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# Version = '1.0.0'
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#
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# CODES = %w[iso-2022-jp shift_jis euc-jp utf8 binary]
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# CODE_ALIASES = { "jis" => "iso-2022-jp", "sjis" => "shift_jis" }
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#
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@ -298,7 +300,7 @@
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# end
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# # Another typical switch to print the version.
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# parser.on_tail("--version", "Show version") do
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# puts ::Version.join('.')
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# puts Version
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# exit
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# end
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# end
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