class Rake::Task

def execute(args=nil)
  args ||= EMPTY_TASK_ARGS
  if application.options.dryrun
    $stderr.puts "** Execute (dry run) #{name}"
    return
  end
  if application.options.trace
    $stderr.puts "** Execute #{name}"
  end
  application.enhance_with_matching_rule(name) if @actions.empty?
  @actions.each do |act|
    case act.arity
    when 1
      act.call(self)
    else
      act.call(self, args)
    end
  end
end