    # File lib/compass/configuration/adapters.rb, line 45
          def to_sass_engine_options
            engine_opts = {:load_paths => sass_load_paths}
            engine_opts[:style] = output_style if output_style
            engine_opts[:line_comments] = line_comments
            engine_opts[:cache] = cache
            engine_opts[:cache_location] = cache_path
            engine_opts[:quiet] = disable_warnings if disable_warnings
            engine_opts.merge!(sass_options || {})
          end