class Docopt::OneOrMore

# File lib/docopt.rb, line 327
def match(left, collected=nil)
  if self.children.count != 1
    raise RuntimeError
  end

  collected ||= []
  l = left
  c = collected
  l_ = nil
  matched = true
  times = 0
  while matched
    # could it be that something didn't match but changed l or c?
    matched, l, c = self.children[0].match(l, c)
    times += (matched ? 1 : 0)
    if l_ == l
      break
    end
    l_ = l
  end
  if times >= 1
    return [true, l, c]
  end
  return [false, left, collected]
end