    # File lib/compass/configuration/helpers.rb, line 111
          def discover_extensions!
            Compass.shared_extension_paths.each do |extensions_path|
              if File.directory?(extensions_path)
                Compass::Frameworks.discover(extensions_path)
              end
            end
            if File.directory?(configuration.extensions_path)
              Compass::Frameworks.discover(configuration.extensions_path)
            end
          end