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Added correct decision procedure
[SXSI/xpathcomp.git]
/
finiteCofinite.ml
diff --git
a/finiteCofinite.ml
b/finiteCofinite.ml
index
58f0730
..
907b604
100644
(file)
--- a/
finiteCofinite.ml
+++ b/
finiteCofinite.ml
@@
-41,6
+41,8
@@
sig
val equal : t -> t -> bool
val positive : t -> set
val negative : t -> set
val equal : t -> t -> bool
val positive : t -> set
val negative : t -> set
+ val inj_positive : set -> t
+ val inj_negative : set -> t
end
module Make (E : Sigs.Set) : S with type elt = E.elt and type set = E.t =
end
module Make (E : Sigs.Set) : S with type elt = E.elt and type set = E.t =
@@
-192,5
+194,7
@@
struct
| CoFinite x -> x
| _ -> E.empty
| CoFinite x -> x
| _ -> E.empty
+ let inj_positive t = Finite t
+ let inj_negative t = CoFinite t
end
end