class Fugit::Duration

def init(original, options, h) 

def init(original, options, h)
  @original = original
  @options = options
  if options[:literal]
    @h = h
  else
    @h = h.reject { |k, v| v == 0 }
    @h[:sec] = 0 if @h.empty?
  end
  self
end