49             json patch = R"({  variable
63             document.merge_patch(patch);
82             json patch = R"({  variable
105             document.merge_patch(patch);
114                 json patch = R"({"a":"c"})"_json;  variable
117                 original.merge_patch(patch);
124                 json patch = R"({"b":"c"})"_json;  variable
127                 original.merge_patch(patch);
134                 json patch = R"({"a":null})"_json;  variable
137                 original.merge_patch(patch);
144                 json patch = R"({"a":null})"_json;  variable
147                 original.merge_patch(patch);
154                 json patch = R"({"a":"c"})"_json;  variable
157                 original.merge_patch(patch);
164                 json patch = R"({"a":["b"]})"_json;  variable
167                 original.merge_patch(patch);
174                 json patch = R"({"a":{"b":"d","c":null}})"_json;  variable
177                 original.merge_patch(patch);
184                 json patch = R"({"a":[1]})"_json;  variable
187                 original.merge_patch(patch);
194                 json patch = R"(["c","d"])"_json;  variable
197                 original.merge_patch(patch);
204                 json patch = R"(["c"])"_json;  variable
207                 original.merge_patch(patch);
214                 json patch = R"(null)"_json;  variable
217                 original.merge_patch(patch);
224                 json patch = R"("bar")"_json;  variable
227                 original.merge_patch(patch);
234                 json patch = R"({"a":1})"_json;  variable
237                 original.merge_patch(patch);
244                 json patch = R"({"a":"b","c":null})"_json;  variable
247                 original.merge_patch(patch);
254                 json patch = R"({"a":{"bb":{"ccc":null}}})"_json;  variable
257                 original.merge_patch(patch);