func (n *ParenType) Address() Address {
	return n.Addr
}
Address returns the numeric address of the node. See the documentation for
the Address type for more information.
package ast
type ParenType struct {
	Addr       Address
	Type       string
	Sugar      bool
	ChildNodes []Node
}
func parseParenType(line string) *ParenType {
	groups := groupsFromRegex(`'(?P<type>.*?)' sugar`, line)
	return &ParenType{
		Addr:       ParseAddress(groups["address"]),
		Type:       groups["type"],
		Sugar:      true,
		ChildNodes: []Node{},
	}
}
func (n *ParenType) AddChild(node Node) {
	n.ChildNodes = append(n.ChildNodes, node)
}