Sourceval parameters : string -> string * (string * string) list Sourceval content_type : ?digest:bool -> Mail.t -> string * (string * string) list Sourceval quoted_printable_decode : string -> string Sourceval quoted_printable_encode : string -> string Sourceval to_utf8 : string -> string -> string Sourceval decode_words : string -> string Sourceval encode_words : string -> string Sourcetype leaf = {mime : string;filename : string option;data : string;part : Mail.t;
} Sourceval type_of_filename : string -> string Sourceval multipart :
boundary:string ->
Mail.t list ->
(string * string) list * string