75 	case E_SYMBOL:  in expr_copy()
78 	case E_NOT:  in expr_copy()
81 	case E_EQUAL:  in expr_copy()
82 	case E_GEQ:  in expr_copy()
83 	case E_GTH:  in expr_copy()
84 	case E_LEQ:  in expr_copy()
85 	case E_LTH:  in expr_copy()
86 	case E_UNEQUAL:  in expr_copy()
90 	case E_AND:  in expr_copy()
91 	case E_OR:  in expr_copy()
92 	case E_LIST:  in expr_copy()
112 	case E_SYMBOL:  in expr_free()
114 	case E_NOT:  in expr_free()
117 	case E_EQUAL:  in expr_free()
118 	case E_GEQ:  in expr_free()
119 	case E_GTH:  in expr_free()
120 	case E_LEQ:  in expr_free()
121 	case E_LTH:  in expr_free()
122 	case E_UNEQUAL:  in expr_free()
124 	case E_OR:  in expr_free()
125 	case E_AND:  in expr_free()
162 	case E_OR:  in __expr_eliminate_eq()
166 	case E_AND:  in __expr_eliminate_eq()
180 	case E_OR:  in expr_eliminate_eq()
181 	case E_AND:  in expr_eliminate_eq()
187 	case E_OR:  in expr_eliminate_eq()
188 	case E_AND:  in expr_eliminate_eq()
207 	case E_EQUAL:  in expr_eq()
208 	case E_GEQ:  in expr_eq()
209 	case E_GTH:  in expr_eq()
210 	case E_LEQ:  in expr_eq()
211 	case E_LTH:  in expr_eq()
212 	case E_UNEQUAL:  in expr_eq()
214 	case E_SYMBOL:  in expr_eq()
216 	case E_NOT:  in expr_eq()
218 	case E_AND:  in expr_eq()
219 	case E_OR:  in expr_eq()
230 	case E_LIST:  in expr_eq()
231 	case E_RANGE:  in expr_eq()
232 	case E_NONE:  in expr_eq()
251 	case E_AND:  in expr_eliminate_yn()
287 	case E_OR:  in expr_eliminate_yn()
337 	case E_AND:  in expr_trans_bool()
338 	case E_OR:  in expr_trans_bool()
339 	case E_NOT:  in expr_trans_bool()
343 	case E_UNEQUAL:  in expr_trans_bool()
539 	case E_OR: case E_AND:  in expr_eliminate_dups1()
546 	case E_OR:  in expr_eliminate_dups1()
555 	case E_AND:  in expr_eliminate_dups1()
581 		case E_OR: case E_AND:  in expr_eliminate_dups()
601 	case E_EQUAL:  in expr_transform()
602 	case E_GEQ:  in expr_transform()
603 	case E_GTH:  in expr_transform()
604 	case E_LEQ:  in expr_transform()
605 	case E_LTH:  in expr_transform()
606 	case E_UNEQUAL:  in expr_transform()
607 	case E_SYMBOL:  in expr_transform()
608 	case E_LIST:  in expr_transform()
616 	case E_EQUAL:  in expr_transform()
638 	case E_UNEQUAL:  in expr_transform()
660 	case E_NOT:  in expr_transform()
662 		case E_NOT:  in expr_transform()
670 		case E_EQUAL:  in expr_transform()
671 		case E_UNEQUAL:  in expr_transform()
678 		case E_LEQ:  in expr_transform()
679 		case E_GEQ:  in expr_transform()
686 		case E_LTH:  in expr_transform()
687 		case E_GTH:  in expr_transform()
694 		case E_OR:  in expr_transform()
703 		case E_AND:  in expr_transform()
712 		case E_SYMBOL:  in expr_transform()
757 	case E_AND:  in expr_contains_symbol()
758 	case E_OR:  in expr_contains_symbol()
761 	case E_SYMBOL:  in expr_contains_symbol()
763 	case E_EQUAL:  in expr_contains_symbol()
764 	case E_GEQ:  in expr_contains_symbol()
765 	case E_GTH:  in expr_contains_symbol()
766 	case E_LEQ:  in expr_contains_symbol()
767 	case E_LTH:  in expr_contains_symbol()
768 	case E_UNEQUAL:  in expr_contains_symbol()
771 	case E_NOT:  in expr_contains_symbol()
785 	case E_AND:  in expr_depends_symbol()
788 	case E_SYMBOL:  in expr_depends_symbol()
790 	case E_EQUAL:  in expr_depends_symbol()
796 	case E_UNEQUAL:  in expr_depends_symbol()
819 	case E_AND:  in expr_trans_compare()
829 	case E_OR:  in expr_trans_compare()
839 	case E_NOT:  in expr_trans_compare()
841 	case E_UNEQUAL:  in expr_trans_compare()
842 	case E_LTH:  in expr_trans_compare()
843 	case E_LEQ:  in expr_trans_compare()
844 	case E_GTH:  in expr_trans_compare()
845 	case E_GEQ:  in expr_trans_compare()
846 	case E_EQUAL:  in expr_trans_compare()
863 	case E_SYMBOL:  in expr_trans_compare()
865 	case E_LIST:  in expr_trans_compare()
866 	case E_RANGE:  in expr_trans_compare()
867 	case E_NONE:  in expr_trans_compare()
894 	case S_BOOLEAN:  in expr_parse_string()
895 	case S_TRISTATE:  in expr_parse_string()
897 	case S_INT:  in expr_parse_string()
901 	case S_HEX:  in expr_parse_string()
905 	case S_STRING:  in expr_parse_string()
906 	case S_UNKNOWN:  in expr_parse_string()
929 	case E_SYMBOL:  in expr_calc_value()
932 	case E_AND:  in expr_calc_value()
936 	case E_OR:  in expr_calc_value()
940 	case E_NOT:  in expr_calc_value()
943 	case E_EQUAL:  in expr_calc_value()
944 	case E_GEQ:  in expr_calc_value()
945 	case E_GTH:  in expr_calc_value()
946 	case E_LEQ:  in expr_calc_value()
947 	case E_LTH:  in expr_calc_value()
948 	case E_UNEQUAL:  in expr_calc_value()
979 	case E_EQUAL:  in expr_calc_value()
981 	case E_GEQ:  in expr_calc_value()
983 	case E_GTH:  in expr_calc_value()
985 	case E_LEQ:  in expr_calc_value()
987 	case E_LTH:  in expr_calc_value()
989 	case E_UNEQUAL:  in expr_calc_value()
1002 	case E_LEQ:  in expr_compare_type()
1003 	case E_LTH:  in expr_compare_type()
1004 	case E_GEQ:  in expr_compare_type()
1005 	case E_GTH:  in expr_compare_type()
1008 	case E_EQUAL:  in expr_compare_type()
1009 	case E_UNEQUAL:  in expr_compare_type()
1012 	case E_NOT:  in expr_compare_type()
1015 	case E_AND:  in expr_compare_type()
1018 	case E_OR:  in expr_compare_type()
1021 	case E_LIST:  in expr_compare_type()
1053 	case E_OR:  in expr_simplify_unmet_dep()
1057 	case E_AND: {  in expr_simplify_unmet_dep()
1083 	case E_SYMBOL:  in expr_print()
1089 	case E_NOT:  in expr_print()
1093 	case E_EQUAL:  in expr_print()
1101 	case E_LEQ:  in expr_print()
1102 	case E_LTH:  in expr_print()
1110 	case E_GEQ:  in expr_print()
1111 	case E_GTH:  in expr_print()
1119 	case E_UNEQUAL:  in expr_print()
1127 	case E_OR:  in expr_print()
1132 	case E_AND:  in expr_print()
1137 	case E_LIST:  in expr_print()
1144 	case E_RANGE:  in expr_print()