85 	case E_LTH:  in expr_copy()
121 	case E_LTH:  in expr_free()
262 	case E_LTH:  in expr_eq()
697 	case E_LTH:  in expr_transform()
776 			e->type = e->type == E_LEQ ? E_GTH : E_LTH;  in expr_transform()
778 		case E_LTH:  in expr_transform()
784 			e->type = e->type == E_LTH ? E_GEQ : E_LEQ;  in expr_transform()
859 	case E_LTH:  in expr_contains_symbol()
948 	case E_LTH:  in expr_trans_compare()
1056 	case E_LTH:  in expr_calc_value()
1096 	case E_LTH:  in expr_calc_value()
1112 	case E_LTH:  in expr_compare_type()
1171 	case E_LTH:  in expr_print()