@Override
        public Tensor evaluate(EvaluationContext<NAMETYPE> context) {
            Tensor.Builder builder = Tensor.Builder.of(type());
            for (var cell : cells.entrySet())
                builder.cell(cell.getKey(), cell.getValue().apply(context));
            return builder.build();
        }
Creates a dynamic tensor function for a bound, indexed tensor
vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java