@Override
    public String toString() {
        return "tensor(" + dimensions.stream().map(TensorType.Dimension::toString).collect(Collectors.joining(",")) + ")";
    }
Returns a string representation of this: A standard tensor type string where dimensions
are listed in the order of this rather than in the natural order of their names.
model-integration/src/main/java/ai/vespa/rankingexpression/importer/OrderedTensorType.java