{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"InvalidEnumConstruction(source)"}]}
            InvalidEnumConstruction(source) => {
            NullPointerDereference => write!(f, "\"null pointer dereference occurred\""),
                write!(f, "\"trying to construct an enum from an invalid value {{}}\", {source:?}")