minor update

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / multiple / lifts_vector.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma
index 5951134f62f23508396e5ba3e1c826867fd879d5..f98062e1ee2990bad6ed88eaba1746ade0eec546 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/multiple/lifts_vector.ma
@@ -17,7 +17,7 @@ include "basic_2/multiple/lifts.ma".
 
 (* GENERIC TERM VECTOR RELOCATION *******************************************)
 
-inductive liftsv (cs:list2 nat nat) : relation (list term) ≝
+inductive liftsv (cs:list2 ynat nat) : relation (list term) ≝
 | liftsv_nil : liftsv cs (◊) (◊)
 | liftsv_cons: ∀T1s,T2s,T1,T2.
                ⬆*[cs] T1 ≡ T2 → liftsv cs T1s T2s →