def probably_dest_dir?(path)
      return false unless path
      return false if colon_path?(path)
      Sass::Util.glob(File.join(path, "*.s[ca]ss")).empty?
    end
def probably_dest_dir?(path)
      return false unless path
      return false if colon_path?(path)
      Sass::Util.glob(File.join(path, "*.s[ca]ss")).empty?
    end
Whether path is likely to be meant as the destination
 in a source:dest pair.