commit
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@ -471,7 +471,7 @@ class ReadableText
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def self.dump_references(mod, indent = '')
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output = ''
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if (mod.respond_to? :references && mod.references && mod.references.length > 0)
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if (mod.respond_to?(:references) && mod.references && mod.references.length > 0)
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output << "References:\n"
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mod.references.each { |ref|
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output << indent + ref.to_s + "\n"
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