class Prism::DotVisitor

def visit_instance_variable_target_node(node)

Visit a InstanceVariableTargetNode node. 
def visit_instance_variable_target_node(node)
  table = Table.new("InstanceVariableTargetNode")
  id = node_id(node)
  # name
  table.field("name", node.name.inspect)
  digraph.nodes << <<~DOT
    #{id} [
      label=<#{table.to_dot.gsub(/\n/, "\n  ")}>
    ];
  DOT
  super
end