Module type Tseitin_intf.Arg

module type Arg = sig .. end


Formulas

This defines what is needed of formulas in order to implement Tseitin's CNF conversion.

type t 
Type of atomic formulas.
val neg : t -> t
Negation of atomic formulas.
val fresh : unit -> t
Generate fresh formulas (that are different from any other).
val print : Format.formatter -> t -> unit
Print the given formula.