fixed bug in proof generation, new weight function to sort equalities, which

[helm.git] / helm / ocaml / paramodulation / discrimination_tree.ml

diff --git a/helm/ocaml/paramodulation/discrimination_tree.ml b/helm/ocaml/paramodulation/discrimination_tree.ml
index 443c5c63bc043d12a61d4ff67f881611120a7307..254a423327a9de6c48b2c241610e9387c766b064 100644 (file)
--- a/helm/ocaml/paramodulation/discrimination_tree.ml
+++ b/helm/ocaml/paramodulation/discrimination_tree.ml
@@ -126,7 +126,7 @@ let string_of_discrimination_tree tree =
 
 
 let index tree equality =
-  let _, (_, l, r, ordering), _, _ = equality in
+  let _, _, (_, l, r, ordering), _, _ = equality in
   let psl = path_string_of_term l
   and psr = path_string_of_term r in
   let index pos tree ps =
@@ -146,7 +146,7 @@ let index tree equality =
 
 
 let remove_index tree equality =
-  let _, (_, l, r, ordering), _, _ = equality in
+  let _, _, (_, l, r, ordering), _, _ = equality in
   let psl = path_string_of_term l
   and psr = path_string_of_term r in
   let remove_index pos tree ps =
@@ -170,7 +170,7 @@ let remove_index tree equality =
 
 
 let in_index tree equality =
-  let _, (_, l, r, ordering), _, _ = equality in
+  let _, _, (_, l, r, ordering), _, _ = equality in
   let psl = path_string_of_term l
   and psr = path_string_of_term r in
   let meta_convertibility = Inference.meta_convertibility_eq equality in