| fout1 (defined in both_ways_line_model_state_t) | both_ways_line_model_state_t | |
| fout2 (defined in both_ways_line_model_state_t) | both_ways_line_model_state_t | |
| line1 (defined in both_ways_line_model_state_t) | both_ways_line_model_state_t | |
| line2 (defined in both_ways_line_model_state_t) | both_ways_line_model_state_t |
1.5.6