    # File lib/compass/configuration/inheritance.rb, line 284
            def debug
              normalized_attrs = {}
              ATTRIBUTES.each do |prop|
                values = []
                chain.each do |instance|
                  values << {
                    :raw => (instance.send("raw_#{prop}") rescue nil),
                    :value => (instance.send("#{prop}_without_default") rescue nil),
                    :default => (instance.send("default_#{prop}") rescue nil),
                    :resolved => instance.send(prop)
                  }
                end
                normalized_attrs[prop] = values
              end
              normalized_attrs
            end