Prism::DotVisitor#visit_parameters_node

# File tmp/rubies/ruby-4.0.0/lib/prism/dot_visitor.rb, line 3532
    def visit_parameters_node(node)
      table = Table.new("ParametersNode")
      id = node_id(node)

      # requireds
      if node.requireds.any?
        table.field("requireds", port: true)

        waypoint = "#{id}_requireds"
        digraph.waypoint("#{waypoint};")

        digraph.edge("#{id}:requireds -> #{waypoint};")
        node.requireds.each { |child| digraph.edge("#{waypoint} -> #{node_id(child)};") }
      else
        table.field("requireds", "[]")
      end

      # optionals
      if node.optionals.any?
        table.field("optionals", port: true)

        waypoint = "#{id}_optionals"
        digraph.waypoint("#{waypoint};")

        digraph.edge("#{id}:optionals -> #{waypoint};")
        node.optionals.each { |child| digraph.edge("#{waypoint} -> #{node_id(child)};") }
      else
        table.field("optionals", "[]")
      end

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

      # posts
      if node.posts.any?
        table.field("posts", port: true)

        waypoint = "#{id}_posts"
        digraph.waypoint("#{waypoint};")

        digraph.edge("#{id}:posts -> #{waypoint};")
        node.posts.each { |child| digraph.edge("#{waypoint} -> #{node_id(child)};") }
      else
        table.field("posts", "[]")
      end

      # keywords
      if node.keywords.any?
        table.field("keywords", port: true)

        waypoint = "#{id}_keywords"
        digraph.waypoint("#{waypoint};")

        digraph.edge("#{id}:keywords -> #{waypoint};")
        node.keywords.each { |child| digraph.edge("#{waypoint} -> #{node_id(child)};") }
      else
        table.field("keywords", "[]")
      end

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

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

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

      super
    end