X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbg_lpxs.ma;h=397c2c4f62f74a2fdf0a3c14834403615072d002;hp=1864df4b31c96adc0598052856056b2b4d46ea83;hb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;hpb=613d8642b1154dde0c026cbdcd96568910198251

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
index 1864df4b3..397c2c4f6 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
@@ -22,8 +22,8 @@ include "basic_2/rt_computation/fpbg.ma".
 (* Basic_2A1: uses: lpxs_fpbg *)
 lemma lpxs_rneqx_fpbg:
       ∀G,L1,L2,T. ❪G,L1❫ ⊢ ⬈* L2 →
-      (L1 ≛[T] L2 → ⊥) → ❪G,L1,T❫ > ❪G,L2,T❫.
+      (L1 ≅[T] L2 → ⊥) → ❪G,L1,T❫ > ❪G,L2,T❫.
 #G #L1 #L2 #T #H #H0
-elim (lpxs_rneqx_inv_step_sn … H … H0) -H -H0
-/4 width=7 by fpb_lpx, lpxs_feqx_fpbs, feqx_intro_sn, ex2_3_intro/
+elim (lpxs_rneqg_inv_step_sn … H … H0) -H -H0
+/4 width=7 by fpb_lpx, lpxs_feqx_fpbs, feqg_intro_sn, ex2_3_intro/
 qed.