A quick and dirty hash beautifier

pretty_hash.rb

  def self.pretty_hash(hash)
    results = []
    hash.keys.each do |key|
      results << key
      if hash[key].respond_to?(:keys)
        results << pretty_hash(hash[key]).split("\n").map do | line |
          " -- " + line
        end
      end
    end
    results.join("\n")
  end