How to use

getAllIndices1

method

in

cc.redberry.core.parser.ParseUtils

public static Set<Integer> getAllIndices(ParseToken node) {
  Set<Integer> s = new HashSet<>();
  getAllIndices1(node, s);
  return s;
}

private static void getAllIndices1(ParseToken node, Set<Integer> set) {
  if (node instanceof ParseTokenSimpleTensor) {
    Indices indices = node.getIndices();
    for (int i = indices.size() - 1; i >= 0; --i)
      set.add(IndicesUtils.getNameWithType(indices.get(i)));
  } else
    for (ParseToken pn : node.content)
      if (!(pn instanceof ParseTokenScalarFunction))
        getAllIndices1(pn, set);
}