class Rufus::Scheduler::RepeatJob

def occurrences(time0, time1)
  a = []
  nt = @next_time
  ts = @times
  loop do
    break if nt > time1
    break if ts && ts <= 0
    a << nt if nt >= time0
    nt = next_time_from(nt)
    ts = ts - 1 if ts
  end
  a
end