139         pub trait Error: Sized $(+ $($supertrait)::+)* {  trait
343     type Error: Error;  typedef
403     fn serialize_bool(self, v: bool) -> Result<Self::Ok, Self::Error>;  in serialize_bool()
425     fn serialize_i8(self, v: i8) -> Result<Self::Ok, Self::Error>;  in serialize_i8()
447     fn serialize_i16(self, v: i16) -> Result<Self::Ok, Self::Error>;  in serialize_i16()
469     fn serialize_i32(self, v: i32) -> Result<Self::Ok, Self::Error>;  in serialize_i32()
487     fn serialize_i64(self, v: i64) -> Result<Self::Ok, Self::Error>;  in serialize_i64()
535     fn serialize_u8(self, v: u8) -> Result<Self::Ok, Self::Error>;  in serialize_u8()
557     fn serialize_u16(self, v: u16) -> Result<Self::Ok, Self::Error>;  in serialize_u16()
579     fn serialize_u32(self, v: u32) -> Result<Self::Ok, Self::Error>;  in serialize_u32()
597     fn serialize_u64(self, v: u64) -> Result<Self::Ok, Self::Error>;  in serialize_u64()
645     fn serialize_f32(self, v: f32) -> Result<Self::Ok, Self::Error>;  in serialize_f32()
663     fn serialize_f64(self, v: f64) -> Result<Self::Ok, Self::Error>;  in serialize_f64()
684     fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error>;  in serialize_char()
702     fn serialize_str(self, v: &str) -> Result<Self::Ok, Self::Error>;  in serialize_str()
737     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error>;  in serialize_bytes()
770     fn serialize_none(self) -> Result<Self::Ok, Self::Error>;  in serialize_none()
823     fn serialize_unit(self) -> Result<Self::Ok, Self::Error>;  in serialize_unit()
843     fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error>;  in serialize_unit_struct()
876     ) -> Result<Self::Ok, Self::Error>;  in serialize_unit_variant()
988     fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error>;  in serialize_seq()
1044     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error>;  in serialize_tuple()
1075     ) -> Result<Self::SerializeTupleStruct, Self::Error>;  in serialize_tuple_struct()
1122     ) -> Result<Self::SerializeTupleVariant, Self::Error>;  in serialize_tuple_variant()
1170     fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error>;  in serialize_map()
1205     ) -> Result<Self::SerializeStruct, Self::Error>;  in serialize_struct()
1249     ) -> Result<Self::SerializeStructVariant, Self::Error>;  in serialize_struct_variant()
1527     type Error: Error;  typedef
1535     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1627     type Error: Error;  typedef
1635     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1672     type Error: Error;  typedef
1680     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1730     type Error: Error;  typedef
1738     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1796     type Error: Error;  typedef
1849     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1890     type Error: Error;  typedef
1903     fn skip_field(&mut self, key: &'static str) -> Result<(), Self::Error> {  in skip_field()
1909     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()
1956     type Error: Error;  typedef
1969     fn skip_field(&mut self, key: &'static str) -> Result<(), Self::Error> {  in skip_field()
1975     fn end(self) -> Result<Self::Ok, Self::Error>;  in end()