18   raw_indented_ostream ros(os);  in TEST()  local
19   ros << 10;  in TEST()
20   ros.flush();  in TEST()
27   raw_indented_ostream ros(os);  in TEST()  local
28   ros << "a";  in TEST()
29   ros << "b";  in TEST()
30   ros << "\n";  in TEST()
31   ros << "c";  in TEST()
32   ros << "\n";  in TEST()
33   ros.flush();  in TEST()
40   raw_indented_ostream ros(os);  in TEST()  local
41   ros.indent(2) << "a";  in TEST()
42   ros.indent(4) << "b";  in TEST()
43   ros << "\n";  in TEST()
44   ros << "c";  in TEST()
45   ros << "\n";  in TEST()
46   ros.flush();  in TEST()
53   raw_indented_ostream ros(os);  in TEST()  local
54   ros << "before\n";  in TEST()
56     raw_indented_ostream::DelimitedScope scope(ros);  in TEST()
57     ros << "inside " << 10;  in TEST()
58     ros << "\n   two\n";  in TEST()
60       raw_indented_ostream::DelimitedScope scope(ros, "{\n", "\n}\n");  in TEST()
61       ros << "inner inner";  in TEST()
64   ros << "after";  in TEST()
65   ros.flush();  in TEST()
78   ros << "before\n";  in TEST()
79   ros.scope().os << "inside " << 10 << "\n   two\n";  in TEST()
80   ros.scope().os.scope("{\n", "\n}\n").os << "inner inner";  in TEST()
81   ros << "after";  in TEST()
82   ros.flush();  in TEST()
89   raw_indented_ostream ros(os);  in TEST()  local
101   ros.reindent(desc);  in TEST()
102   ros.flush();  in TEST()