431 	case ROFFT_HEAD:  in pre_HP()
470 	case ROFFT_HEAD:  in post_HP()
503 	case ROFFT_HEAD:  in pre_PP()
525 	case ROFFT_HEAD:  in pre_IP()
550 	case ROFFT_HEAD:  in pre_IP()
572 	case ROFFT_HEAD:  in post_IP()
599 	case ROFFT_HEAD:  in pre_TP()
625 	case ROFFT_HEAD:  in pre_TP()
657 	case ROFFT_HEAD:  in post_TP()
691 	case ROFFT_HEAD:  in pre_SS()
732 	case ROFFT_HEAD:  in pre_SH()
757 	case ROFFT_HEAD:  in post_SH()
775 	case ROFFT_HEAD:  in pre_RS()
810 	case ROFFT_HEAD:  in post_RS()
835 	case ROFFT_HEAD:  in pre_SY()
846 	case ROFFT_HEAD:  in pre_SY()
872 	case ROFFT_HEAD:  in post_SY()
888 	return n->type != ROFFT_HEAD;  in pre_UR()