96   toys.exitval = 2;  in test_main()
97   if (!strcmp("[", toys.which->name))  in test_main()
98     if (!toys.optc || strcmp("]", toys.optargs[--toys.optc]))  in test_main()
102   if (toys.optc) for (pos = paren = pstack = 0; ; pos++) {  in test_main()
103     int len = toys.optc-pos;  in test_main()
105     if (!toys.optargs[pos]) perror_exit("need arg @%d", pos);  in test_main()
108     result = do_test(toys.optargs+pos, &len);  in test_main()
112       if (toys.optargs[pos+1]) {  in test_main()
113         if (!strcmp("!", toys.optargs[pos])) {  in test_main()
117         if (!strcmp("(", toys.optargs[pos])) {  in test_main()
123       result = *toys.optargs[pos++];  in test_main()
125     s = toys.optargs[pos];  in test_main()
138       s = toys.optargs[++pos];  in test_main()
159   toys.exitval = !result;  in test_main()