module Version: sig .. end
sig
end
include OpamMisc.ABSTRACT
type constr = (OpamFormula.relop * t) OpamFormula.formula
(OpamFormula.relop * t) OpamFormula.formula
val current : unit -> t option
unit -> t option
val system : unit -> t option
val compare : t -> OpamFormula.relop -> t -> bool
t -> OpamFormula.relop -> t -> bool