Module Extensions.Chars

val tag : Tag.t
type interval = char * char
val chr : char -> Ty.t
val interval : interval -> Ty.t
val any : Ty.t
type t = interval list
val any_t : t
type printer = int -> Prec.assoc -> Stdlib.Format.formatter -> t -> unit
val print : printer
val printer_params : printer -> Printer.params
val printer_params' : Printer.params