Function selectNode

xpath_test.go:322–328

(root *TNode, expr string)

}

func selectNode(root *TNode, expr string) *TNode {
	list := selectNodes(root, expr)
	if len(list) == 0 {
		return nil
	}
	return list[0]
}

func selectNodes(root *TNode, expr string) []*TNode {
	t := Select(createNavigator(root), expr)