    # File lib/compass/commands/project_structure.rb, line 43
          def sorted_sass_files
            sass_files = @compiler.sass_files
            sass_files.map! do |s|
              filename = Compass.deprojectize(s, File.join(Compass.configuration.project_path, Compass.configuration.sass_dir))
              [s, File.dirname(filename), File.basename(filename)]
            end
            sass_files = sass_files.sort_by do |s,d,f|
              File.join(d, f[0] == ?_ ? f[1..-1] : f)
            end
            sass_files.map!{|s,d,f| s}
          end