X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Flsubf_lsubf.ma;h=7d162a58ed9fdc7c84dffe124c4e4c353de6fdd3;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=79f33abdad8f77bf507ef12a273621fc3494d3c9;hpb=ff612dc35167ec0c145864c9aa8ae5e1ebe20a48;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubf.ma b/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubf.ma
index 79f33abda..7d162a58e 100644
--- a/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubf.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/lsubf_lsubf.ma
@@ -19,9 +19,10 @@ include "static_2/static/lsubf.ma".
 
 (* Main properties **********************************************************)
 
-theorem lsubf_sor: ∀K,L,g1,f1. ⦃K, g1⦄ ⫃𝐅* ⦃L, f1⦄ →
-                   ∀g2,f2. ⦃K, g2⦄ ⫃𝐅* ⦃L, f2⦄ →
-                   ∀g. g1 ⋓ g2 ≘ g → ∀f. f1 ⋓ f2 ≘ f → ⦃K, g⦄ ⫃𝐅* ⦃L, f⦄.
+theorem lsubf_sor:
+        ∀K,L,g1,f1. ❪K,g1❫ ⫃𝐅+ ❪L,f1❫ →
+        ∀g2,f2. ❪K,g2❫ ⫃𝐅+ ❪L,f2❫ →
+        ∀g. g1 ⋓ g2 ≘ g → ∀f. f1 ⋓ f2 ≘ f → ❪K,g❫ ⫃𝐅+ ❪L,f❫.
 #K elim K -K
 [ #L #g1 #f1 #H1 #g2 #f2 #H2 #g #Hg #f #Hf
   elim (lsubf_inv_atom1 … H1) -H1 #H1 #H destruct