outdated: prefer .join over *.
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@ -59,8 +59,8 @@ module Homebrew
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group_by { |keg| Formulary.from_keg(keg) }.
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sort_by { |formula, kegs| formula.full_name }.
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map do |formula, kegs|
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"#{formula.full_name} (#{kegs.map(&:version) * ", "})"
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end * ", "
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"#{formula.full_name} (#{kegs.map(&:version).join(", ")})"
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end.join(", ")
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puts "#{outdated_versions} < #{current_version}"
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else
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