68     type SerializeTupleVariant = SerializeTupleVariant;  typedef
258     ) -> Result<Self::SerializeTupleVariant> {  in serialize_tuple_variant()
307 pub struct SerializeTupleVariant {  struct
308     name: String,
309     vec: Vec<Value>,
377 impl serde::ser::SerializeTupleVariant for SerializeTupleVariant {  implementation
462     type SerializeTupleVariant = Impossible<String, Error>;  typedef
601     ) -> Result<Self::SerializeTupleVariant> {  in serialize_tuple_variant()
714     type SerializeTupleVariant = Impossible<Value, Error>;  typedef
846     ) -> Result<Self::SerializeTupleVariant> {  in serialize_tuple_variant()
885     type SerializeTupleVariant = Impossible<Value, Error>;  typedef
1016     ) -> Result<Self::SerializeTupleVariant> {  in serialize_tuple_variant()