class Prism::DotVisitor

def visit_range_node(node)

Visit a RangeNode node.
def visit_range_node(node)
  table = Table.new("RangeNode")
  id = node_id(node)
  # flags
  table.field("flags", range_flags_inspect(node))
  # left
  unless (left = node.left).nil?
    table.field("left", port: true)
    digraph.edge("#{id}:left -> #{node_id(left)};")
  end
  # right
  unless (right = node.right).nil?
    table.field("right", port: true)
    digraph.edge("#{id}:right -> #{node_id(right)};")
  end
  # operator_loc
  table.field("operator_loc", location_inspect(node.operator_loc))
  digraph.nodes << <<~DOT
    #{id} [
      label=<#{table.to_dot.gsub(/\n/, "\n  ")}>
    ];
  DOT
  super
end