Prism::DotVisitor#visit_embedded_variable_node

# File tmp/rubies/ruby-4.0.0/lib/prism/dot_visitor.rb, line 1640
    def visit_embedded_variable_node(node)
      table = Table.new("EmbeddedVariableNode")
      id = node_id(node)

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

      # variable
      table.field("variable", port: true)
      digraph.edge("#{id}:variable -> #{node_id(node.variable)};")

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

      super
    end