sig
type buffer
val create : ?truncate:bool -> int -> Sanitizer.buffer
val clear : Sanitizer.buffer -> unit
val add_sep : Sanitizer.buffer -> unit
val add_char : Sanitizer.buffer -> char -> unit
val add_string : Sanitizer.buffer -> string -> unit
val add_list : Sanitizer.buffer -> string list -> unit
val contents : Sanitizer.buffer -> string
end