Prism::DotVisitor#visit_next_node

# File tmp/rubies/ruby-4.0.0/lib/prism/dot_visitor.rb, line 3359
    def visit_next_node(node)
      table = Table.new("NextNode")
      id = node_id(node)

      # arguments
      unless (arguments = node.arguments).nil?
        table.field("arguments", port: true)
        digraph.edge("#{id}:arguments -> #{node_id(arguments)};")
      end

      # keyword_loc
      table.field("keyword_loc", location_inspect(node.keyword_loc))

      digraph.nodes << <<~DOT
        #{id} [
          label=<#{table.to_dot.gsub(/\n/, "\n  ")}>
        ];
      DOT

      super
    end