class Rufo::Formatter

def visit_paren(node)
  # ( exps )
  #
  # [:paren, exps]
  _, exps = node
  consume_token :on_lparen
  skip_space_or_newline
  if exps
    if exps[0].is_a?(Symbol)
      visit exps
    else
      visit_exps exps, with_lines: false
    end
  end
  skip_space_or_newline
  consume_token :on_rparen
end