Branched paramodulation for CNF (Horn clauses)

[helm.git] / helm / software / components / extlib / hExtlib.ml

diff --git a/helm/software/components/extlib/hExtlib.ml b/helm/software/components/extlib/hExtlib.ml
index 49d28bbb91733a50e785d3c17388a58cb7c7b32a..7ae392c5f3534b2dfaa695d6d3a663159fa33dfe 100644 (file)
--- a/helm/software/components/extlib/hExtlib.ml
+++ b/helm/software/components/extlib/hExtlib.ml
@@ -27,9 +27,9 @@
 
 (** PROFILING *)
 
-let profiling_enabled = ref false ;; (* ComponentsConf.profiling *)
+let profiling_enabled = ref true ;; (* ComponentsConf.profiling *)
 
-let something_profiled = ref false
+let something_profiled = ref false ;;
 
 let _ = 
   if !something_profiled then
@@ -237,6 +237,18 @@ let filter_map_acc f acc l =
    acc, List.rev res
 ;;
 
+let filter_map_monad f acc l =
+  let acc, res = 
+   List.fold_left
+    (fun (acc, res) t ->
+       match f acc t with
+       | acc, None -> acc, res
+       | acc, Some x -> acc, x::res)
+    (acc,[]) l
+  in
+   acc, List.rev res
+;;
+
 let list_rev_map_filter f l =
    let rec aux a = function
       | []       -> a