X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fstatic%2Fssta_ssta.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fstatic%2Fssta_ssta.ma;h=adaf999ee007fb522d7e2ce96de81bec9a7a8c2f;hb=8ff4315142253a1a0478b67c07dddf70c36f50cd;hp=b20e4366a631a19f554390189cfeb94bc14f61a9;hpb=7abd5e0412171f7d07e085d334198c034895c2c3;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_ssta.ma b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_ssta.ma
index b20e4366a..adaf999ee 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_ssta.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_ssta.ma
@@ -20,8 +20,8 @@ include "basic_2/static/ssta.ma".
 (* Main properties **********************************************************)
 
 (* Note: apparently this was missing in basic_1 *)
-theorem ssta_mono: ∀h,g,L,T,U1,l1. ⦃h, L⦄ ⊢ T •[g, l1] U1 →
-                   ∀U2,l2. ⦃h, L⦄ ⊢ T •[g, l2] U2 → l1 = l2 ∧ U1 = U2.
+theorem ssta_mono: ∀h,g,L,T,U1,l1. ⦃h, L⦄ ⊢ T •[g] ⦃l1, U1⦄ →
+                   ∀U2,l2. ⦃h, L⦄ ⊢ T •[g] ⦃l2, U2⦄ → l1 = l2 ∧ U1 = U2.
 #h #g #L #T #U1 #l1 #H elim H -L -T -U1 -l1
 [ #L #k #l #Hkl #X #l2 #H
   elim (ssta_inv_sort1 … H) -H #Hkl2 #H destruct