propagation of changes in other paramodulation files.

[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 e2063e451a692ccb25fa045de3f88b21c726a499..361587b7d33402f4d3989ffde01d72538a88deb6 100644 (file)
--- a/helm/software/components/extlib/hExtlib.ml
+++ b/helm/software/components/extlib/hExtlib.ml
@@ -539,6 +539,7 @@ let rec mk_list x = function
 ;;
 
 let list_seq start stop =
+  if start > stop then [] else
   let rec aux pos =
     if pos = stop then []
     else pos :: (aux (pos+1))