class Rufus::Scheduler::SchedulerCore

def at(t, s=nil, opts={}, &block)


pizza is for Thursday at 2000 (if the shop brochure is right).

end
puts 'order pizza'
scheduler.at 'Thu Mar 26 19:30:00 2009' do

Schedules a job at a given point in time. 
def at(t, s=nil, opts={}, &block)
  add_job(AtJob.new(self, t, combine_opts(s, opts), &block))
end