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* lib/*.rb: Remove unused variable warnings.
Patch by Run Paint [ruby-core:30991] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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37 changed files with 62 additions and 73 deletions
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@ -60,7 +60,7 @@ module WEBrick
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private
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def format(arg)
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str = if arg.is_a?(Exception)
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if arg.is_a?(Exception)
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"#{arg.class}: #{arg.message}\n\t" <<
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arg.backtrace.join("\n\t") << "\n"
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elsif arg.respond_to?(:to_str)
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