41             json j {{"foo", 1}, {"bar", false}};  variable
48             json j {"foo", 1, 42.23, false};  variable
69             json j("Hello world");  variable
76             json j(42);  variable
83             json j(42u);  variable
90             json j(42.23);  variable
97             json j = json::binary({1, 2, 3});  variable
105         json j {{"foo", "bar"}, {"baz", {1, 2, 3, 4}}, {"a", 42u}, {"b", 42.23}, {"c", nullptr}};  variable
116             json j {{"foo", 1}, {"bar", false}};  variable
124             json j {"foo", 1, 42.23, false};  variable
148             json j("Hello world");  variable
156             json j(42);  variable
164             json j(42u);  variable
172             json j(42.23);  variable
180             json j = json::binary({1, 2, 3});  variable
191             auto j = new json {{"foo", 1}, {"bar", false}};  variable
197             auto j = new json {"foo", 1, 1u, false, 23.42};  variable
203             auto j = new json("Hello world");  variable