class Rufo::Formatter

def visit_class(node)
  # [:class,
  #   name
  #   superclass
  #   [:bodystmt, body, nil, nil, nil]]
  _, name, superclass, body = node
  consume_keyword "class"
  skip_space_or_newline
  write_space " "
  visit name
  if superclass
    skip_space_or_newline
    write_space " "
    consume_op "<"
    skip_space_or_newline
    write_space " "
    visit superclass
  end
  maybe_inline_body body
end