69     type SerializeMap = SerializeMap;  typedef
265     fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {  in serialize_map()
312 pub enum SerializeMap {  enum
398 impl serde::ser::SerializeMap for SerializeMap {  implementation
463     type SerializeMap = Impossible<String, Error>;  typedef
605     fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {  in serialize_map()
631 impl serde::ser::SerializeStruct for SerializeMap {  implementation
715     type SerializeMap = Impossible<Value, Error>;  typedef
850     fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {  in serialize_map()
886     type SerializeMap = Impossible<Value, Error>;  typedef
1020     fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {  in serialize_map()