`val get_range : Stdlib.Lexing.lexbuf -> Stdlib.Lexing.position * Stdlib.Lexing.position`
`val raise_error : Stdlib.Lexing.lexbuf -> char -> 'a`
`val __ocaml_lex_tables : Stdlib.Lexing.lex_tables`
`val token_822 : Stdlib.Lexing.lexbuf -> Format822_parser.token`
`val __ocaml_lex_token_822_rec : Stdlib.Lexing.lexbuf -> int -> Format822_parser.token`
`val pgpsignature : Stdlib.Lexing.lexbuf -> Format822_parser.token`
`val __ocaml_lex_pgpsignature_rec : Stdlib.Lexing.lexbuf -> int -> Format822_parser.token`