first commit of paramodulation-based theorem proving for helm...

[helm.git] / helm / ocaml / paramodulation / utils.mli

diff --git a/helm/ocaml/paramodulation/utils.mli b/helm/ocaml/paramodulation/utils.mli
new file mode 100644 (file)
index 0000000..471e6e3
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+++ b/helm/ocaml/paramodulation/utils.mli
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+(* (weight of constants, [(meta, weight_of_meta)]) *)
+type weight = int * (int * int) list;;
+
+type comparison = Lt | Le | Eq | Ge | Gt | Incomparable;;
+
+val print_metasenv: Cic.metasenv -> string
+
+val print_subst: Cic.substitution -> string
+
+val string_of_weight: weight -> string
+
+val weight_of_term: Cic.term -> weight
+
+val normalize_weight: int -> weight -> weight
+
+val string_of_comparison: comparison -> string
+
+val compare_weights: ?normalize:bool -> weight -> weight -> comparison
+
+val nonrec_kbo: Cic.term -> Cic.term -> comparison
+
+val nonrec_kbo_w: (Cic.term * weight) -> (Cic.term * weight) -> comparison
+
+val names_of_context: Cic.context -> (Cic.name option) list
+
+