DolmenIntf.Re
val allchar : unit -> term
val all : unit -> term
val none : unit -> term
val star : term -> term
val plus : term -> term
val opt : term -> term
val comp : term -> term
val range : term -> term -> term
val diff : term -> term -> term
val inter : term -> term -> term
val loop : min:int -> max:int -> term -> term
val union : term list -> term
val concat : term list -> term