// avoids node.list() call if there is exactly 1 include with a literal head
private List<? extends Node> list(Node node, List<Object[]> includes) throws IOException {
Node child;
if (includes.size() == 1 && includes.get(0)[0] instanceof String) {
child = node.join((String) includes.get(0)[0]);
if (child.exists()) {
return Collections.singletonList(child);
} else {
return Collections.emptyList();
}
} else {
return node.list();
}
}
