Oh my god this would have saved my bacon two days ago. p_value_default is so visually similar to v_value_default that after sitting there with another developer

Oh my god this would have saved my bacon two days ago. p_value_default is so visually similar to v_value_default that after sitting there with another developer trying to figure out the problem for 30 mins we rewrote the whole method. Only the next day after the deadline pressure was gone did I spot the problem.