class Tins::Find::Finder

def find(*paths)
  block_given? or return enum_for(__method__, *paths)
  paths.collect! { |d| d.dup }
  while path = paths.shift
    path = prepare_path(path)
    catch(:prune) do
      stat = path.finder_stat or next
      visit_path?(path) and yield path
      if stat.directory?
        ps = protect_from_errors { Dir.entries(path) } or next
        ps.sort!
        ps.reverse_each do |p|
          next if p == "." or p == ".."
          next if !@show_hidden && p.start_with?('.')
          p = File.join(path, p)
          paths.unshift p.untaint
        end
      end
    end
  end
end