# File lib/multiruby.rb, line 123
  def self.clean
    self.each_scm_build_dir do |style|
      case style
      when :svn then
        if File.exist? "Rakefile" then
          run "rake clean"
        elsif File.exist? "Makefile" then
          run "make clean"
        end
      else
        FileUtils.rm_rf Dir.pwd
      end
    end
  end