257                 if let Err(err) = self.parse_ident(b"ull") {  in peek_invalid_type()
264                 if let Err(err) = self.parse_ident(b"rue") {  in peek_invalid_type()
271                 if let Err(err) = self.parse_ident(b"alse") {  in peek_invalid_type()
362     fn parse_ident(&mut self, ident: &[u8]) -> Result<()> {  in parse_ident()  method
1019                     tri!(self.parse_ident(b"ull"));  in ignore_value()
1024                     tri!(self.parse_ident(b"rue"));  in ignore_value()
1029                     tri!(self.parse_ident(b"alse"));  in ignore_value()
1305                 tri!(self.parse_ident(b"ull"));  in deserialize_any()
1310                 tri!(self.parse_ident(b"rue"));  in deserialize_any()
1315                 tri!(self.parse_ident(b"alse"));  in deserialize_any()
1381                 tri!(self.parse_ident(b"rue"));  in deserialize_bool()
1386                 tri!(self.parse_ident(b"alse"));  in deserialize_bool()
1646                 tri!(self.parse_ident(b"ull"));  in deserialize_option()
1667                 tri!(self.parse_ident(b"ull"));  in deserialize_unit()