class Hpricot::Doc

def altered!; end

def inspect_tree
  children.map { |x| x.inspect_tree }.join if children
end

def make(input = nil, &blk)
  Hpricot.make(input, @options, &blk).children
end

def output(out, opts = {})
  children.each do |n|
    n.output(out, opts)
  end if children
  out
end

def pretty_print(q)
  q.object_group(self) { children.each {|elt| q.breakable; q.pp elt } }
end