stupid error fixed

diff --git a/helm/software/components/ng_kernel/nCicTypeChecker.ml b/helm/software/components/ng_kernel/nCicTypeChecker.ml
index 9b0de30f2e37de7f2d922d440de63030763d3400..6f516b8db6eb010aaac1e3a6d449de901843f333 100644 (file)
--- a/helm/software/components/ng_kernel/nCicTypeChecker.ml
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.ml
@@ -70,7 +70,7 @@ let string_of_recfuns ~subst ~metasenv ~context l =
 
 let fixed_args bos j n nn =
  let rec aux k acc = function
-  | NCic.Appl (NCic.Rel i::args) when i+k > n && i+k <= nn ->
+  | NCic.Appl (NCic.Rel i::args) when i-k > n && i-k <= nn ->
      let rec combine l1 l2 =
       match l1,l2 with
          [],[] -> []