X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicSubstitution.ml;h=32fa33ac845b5a272bf233f3644082d61a33245a;hb=4dfb1305a9c4a7c292f4b1957de1454d46c1ab8a;hp=93268e258049898d1156f85637a3e02f2ae65ecf;hpb=30111ae182e35dc2f7aac9ea23746ba671d2001b;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicSubstitution.ml b/helm/software/components/ng_kernel/nCicSubstitution.ml
index 93268e258..32fa33ac8 100644
--- a/helm/software/components/ng_kernel/nCicSubstitution.ml
+++ b/helm/software/components/ng_kernel/nCicSubstitution.ml
@@ -62,8 +62,7 @@ let rec psubst ?(avoid_beta_redexes=false) map_arg args =
         with Failure _ | Invalid_argument _ -> assert false))
    | C.Meta (i,(m,l)) as t when m >= k + nargs - 1 -> 
        if nargs <> 0 then C.Meta (i,(m-nargs,l)) else t
-   | C.Meta (i,(m,(C.Irl l as irl))) as t when k > l + m -> 
-       if nargs <> 0 then C.Meta (i,(m-nargs,irl)) else t
+   | C.Meta (_,(m,(C.Irl l))) as t when k > l + m -> t
    | C.Meta (i,(m,l)) -> 
       let lctx = NCicUtils.expand_local_context l in
        C.Meta (i,(0,