val sexp_of_t : t -> Sexplib0.Sexp.t
val user_exn : t -> exn
Exception raised by the user function
val sub_sexp : t -> Sexplib0.Sexp.t
S-expression that failed to be converted
val location : t -> Positions.range option
Position of sub_sexp t
in the original source, if found
val report : Stdlib.Format.formatter -> filename:string -> t -> unit
Similar to Parse_error.report