sig
type t = bool
val compare : CCBool.t -> CCBool.t -> int
val equal : CCBool.t -> CCBool.t -> bool
val negate : CCBool.t -> CCBool.t
type 'a printer = Buffer.t -> 'a -> unit
type 'a formatter = Format.formatter -> 'a -> unit
val pp : CCBool.t CCBool.printer
val print : CCBool.t CCBool.formatter
end