X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fnta.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fnta.ma;h=187370fab65a16de7c9c9d0c489a272a3733f56e;hb=cacd7323994f7621286dbfd93bbf4c50acfbe918;hp=84bbfeda94a2c4df1493e9833e525707ee2134a7;hpb=f76594123e375bd7852c9421fe260a7bec693a92;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
index 84bbfeda9..187370fab 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta.ma
@@ -78,14 +78,14 @@ qed-.
 (* Basic_forward lemmas *****************************************************)
 
 lemma nta_fwd_cnv_sn (a) (h) (G) (L):
-                     ∀T,U. ⦃G,L⦄ ⊢ T :[a,h] U → ⦃G,L⦄ ⊢ T ![a,h].
+      ∀T,U. ⦃G,L⦄ ⊢ T :[a,h] U → ⦃G,L⦄ ⊢ T ![a,h].
 #a #h #G #L #T #U #H
 elim (cnv_inv_cast … H) -H #X #_ #HT #_ #_ //
 qed-.
 
 (* Note: this is nta_fwd_correct_cnv *)
 lemma nta_fwd_cnv_dx (a) (h) (G) (L):
-                     ∀T,U. ⦃G,L⦄ ⊢ T :[a,h] U → ⦃G,L⦄ ⊢ U ![a,h].
+      ∀T,U. ⦃G,L⦄ ⊢ T :[a,h] U → ⦃G,L⦄ ⊢ U ![a,h].
 #a #h #G #L #T #U #H
 elim (cnv_inv_cast … H) -H #X #HU #_ #_ #_ //
 qed-.