task_index_to_char
return task_index_to_char(task_state_index(tsk));
T = task_index_to_char(field->next_state);
S = task_index_to_char(field->prev_state);
S = task_index_to_char(field->prev_state);
T = task_index_to_char(field->next_state);
S = task_index_to_char(field->prev_state);
T = task_index_to_char(field->next_state);