class SyntaxTree::ClassDeclaration

def format(q)
  if bodystmt.empty?
    q.group do
      format_declaration(q)
      q.breakable_force
      q.text("end")
    end
  else
    q.group do
      format_declaration(q)
      q.indent do
        q.breakable_force
        q.format(bodystmt)
      end
      q.breakable_force
      q.text("end")
    end
  end
end