class Fugit::Cron

def parse(s)

def parse(s)
  return s if s.is_a?(self)
  s = SPECIALS[s] || s
  return nil unless s.is_a?(String)
Raabro.pp(Parser.parse(s, debug: 3), colors: true)
  h = Parser.parse(s)
  return nil unless h
  self.allocate.send(:init, s, h)
end