185             alt_json doc;  variable
186             doc["pi"] = 3.141;
187             alt_string dump = doc.dump();
192             alt_json doc;  variable
193             doc["happy"] = true;
194             alt_string dump = doc.dump();
199             alt_json doc;  variable
200             doc["name"] = "I'm Batman";
201             alt_string dump = doc.dump();
206             alt_json doc;  variable
207             doc["nothing"] = nullptr;
208             alt_string dump = doc.dump();
213             alt_json doc;  variable
214             doc["answer"]["everything"] = 42;
215             alt_string dump = doc.dump();
220             alt_json doc;  variable
221             doc["list"] = { 1, 0, 2 };
222             alt_string dump = doc.dump();
227             alt_json doc;  variable
228             doc["object"] = { {"currency", "USD"}, {"value", 42.99} };
229             alt_string dump = doc.dump();
236         auto doc = alt_json::parse("{\"foo\": \"bar\"}");  variable
237         alt_string dump = doc.dump();
243         auto doc = alt_json::parse("{\"foo\": \"bar\"}");  variable
245         for ( auto item : doc.items() )
272         alt_json doc;  variable
273         doc["Who are you?"] = "I'm Batman";
275         CHECK("I'm Batman" == doc["Who are you?"]);
276         CHECK(doc["Who are you?"]  == "I'm Batman");
277         CHECK_FALSE("I'm Batman" != doc["Who are you?"]);
278         CHECK_FALSE(doc["Who are you?"]  != "I'm Batman");
280         CHECK("I'm Bruce Wayne" != doc["Who are you?"]);
281         CHECK(doc["Who are you?"]  != "I'm Bruce Wayne");
282         CHECK_FALSE("I'm Bruce Wayne" == doc["Who are you?"]);
283         CHECK_FALSE(doc["Who are you?"]  == "I'm Bruce Wayne");
286             const alt_json& const_doc = doc;