import asdf; auto text1 = `{"inner":{"a":true,"b":false,"d":null}}`; auto text2 = `{"foo":"bar","inner":{"a":false,"b":false,"c":"32323","d":null,"e":{}}}`; auto node1 = AsdfNode(text1.parseJson); auto node2 = AsdfNode(text2.parseJson); auto diff = AsdfNode(node2.removed(node1)); assert(diff == AsdfNode(`{"foo":null,"inner":{"a":null,"c":null,"e":null}}`.parseJson));
Returns the subset of the object-tree which is not represented in node. If a leaf is represented but has a different value then it will be included in the return value. Returned value has ASDF format and its leaves are set to null.