updating the structures for sorts

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / nta.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
index 66ddc0d99cedabd61df19e96ec724ff12ba811a4..84bbfeda94a2c4df1493e9833e525707ee2134a7 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
@@ -35,7 +35,7 @@ interpretation "extended native type assignment (term)"
 
 (* Basic_1: was by definition: ty3_sort *)
 (* Basic_2A1: was by definition: nta_sort ntaa_sort *)
-lemma nta_sort (a) (h) (G) (L) (s): ⦃G,L⦄ ⊢ ⋆s :[a,h] ⋆(next h s).
+lemma nta_sort (a) (h) (G) (L) (s): ⦃G,L⦄ ⊢ ⋆s :[a,h] ⋆(⫯[h]s).
 #a #h #G #L #s /2 width=3 by cnv_sort, cnv_cast, cpms_sort/
 qed.