34     std::stringstream ss;  in round_trip()  local
35     bool skippingws = is_skipws ( &ss );  in round_trip()
38     ss << std::quoted(sv);  in round_trip()
40     ss >> std::quoted(s);  in round_trip()
42     assert ( skippingws == is_skipws ( &ss ));  in round_trip()
46     std::stringstream ss;  in round_trip_ws()  local
47     std::noskipws ( ss );  in round_trip_ws()
48     bool skippingws = is_skipws ( &ss );  in round_trip_ws()
51     ss << std::quoted(sv);  in round_trip_ws()
53     ss >> std::quoted(s);  in round_trip_ws()
55     assert ( skippingws == is_skipws ( &ss ));  in round_trip_ws()
59     std::stringstream ss;  in round_trip_d()  local
62     ss << std::quoted(sv, delim);  in round_trip_d()
64     ss >> std::quoted(s, delim);  in round_trip_d()
69     std::stringstream ss;  in round_trip_e()  local
72     ss << std::quoted(sv, '"', escape );  in round_trip_e()
74     ss >> std::quoted(s, '"', escape );  in round_trip_e()
81     std::stringstream ss;  in quote()  local
82     ss << std::quoted(p, delim, escape);  in quote()
84     ss >> s;    // no quote  in quote()
89     std::stringstream ss;  in unquote()  local
90     ss << p;  in unquote()
92     ss >> std::quoted(s, delim, escape);  in unquote()
98     std::wstringstream ss;  in round_trip()  local
99     bool skippingws = is_skipws ( &ss );  in round_trip()
102     ss << std::quoted(sv);  in round_trip()
104     ss >> std::quoted(s);  in round_trip()
106     assert ( skippingws == is_skipws ( &ss ));  in round_trip()
111     std::wstringstream ss;  in round_trip_ws()  local
112     std::noskipws ( ss );  in round_trip_ws()
113     bool skippingws = is_skipws ( &ss );  in round_trip_ws()
116     ss << std::quoted(sv);  in round_trip_ws()
118     ss >> std::quoted(s);  in round_trip_ws()
120     assert ( skippingws == is_skipws ( &ss ));  in round_trip_ws()
124     std::wstringstream ss;  in round_trip_d()  local
127     ss << std::quoted(sv, delim);  in round_trip_d()
129     ss >> std::quoted(s, delim);  in round_trip_d()
134     std::wstringstream ss;  in round_trip_e()  local
137     ss << std::quoted(sv, wchar_t('"'), escape );  in round_trip_e()
139     ss >> std::quoted(s, wchar_t('"'), escape );  in round_trip_e()
145     std::wstringstream ss;  in quote()  local
148     ss << std::quoted(sv, delim, escape);  in quote()
150     ss >> s;    // no quote  in quote()
155     std::wstringstream ss;  in unquote()  local
158     ss << sv;  in unquote()
160     ss >> std::quoted(s, delim, escape);  in unquote()