class Prism::DotVisitor

def visit_statements_node(node)

Visit a StatementsNode node. 
def visit_statements_node(node)
  table = Table.new("StatementsNode")
  id = node_id(node)
  # body
  if node.body.any?
    table.field("body", port: true)
    waypoint = "#{id}_body"
    digraph.waypoint("#{waypoint};")
    digraph.edge("#{id}:body -> #{waypoint};")
    node.body.each { |child| digraph.edge("#{waypoint} -> #{node_id(child)};") }
  else
    table.field("body", "[]")
  end
  digraph.nodes << <<~DOT
    #{id} [
      label=<#{table.to_dot.gsub(/\n/, "\n  ")}>
    ];
  DOT
  super
end