class RDoc::Parser::Ruby

def parse_constant_visibility(container, single, tk)
  args = parse_symbol_arg
  case tk[:text]
  when 'private_constant'
    vis = :private
  when 'public_constant'
    vis = :public
  else
    raise RDoc::Error, 'Unreachable'
  end
  container.set_constant_visibility_for args, vis
end