- sum += simplify_indexed(e_expanded.op(i), free_indices_of_term, sp);
- if (i == 0)
- free_indices = free_indices_of_term;
- else if (!indices_consistent(free_indices, free_indices_of_term))
+ ex term = simplify_indexed(e_expanded.op(i), free_indices_of_term, sp);
+ if (!indices_consistent(free_indices, free_indices_of_term))