update in ground static_2 basic_2 apps_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / i_static / rexs_fqup.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/i_static/rexs_fqup.ma b/matita/matita/contribs/lambdadelta/static_2/i_static/rexs_fqup.ma
index 1adadac595bb4c31cf10356170b8a72bc1b39f56..738035c2244d981517b6147a464696e9691b4e16 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/i_static/rexs_fqup.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/i_static/rexs_fqup.ma
@@ -30,7 +30,7 @@ lemma rexs_pair_refl: ∀R. c_reflexive … R →
 /3 width=3 by rexs_step_dx, rex_pair_refl, inj/
 qed.
 
-lemma rexs_tc: â\88\80R,L1,L2,T,f. ð\9d\90\88â\9dªfâ\9d« → TC … (sex cfull (cext2 R) f) L1 L2 →
+lemma rexs_tc: â\88\80R,L1,L2,T,f. ð\9d\90\88â\9d¨fâ\9d© → TC … (sex cfull (cext2 R) f) L1 L2 →
                L1 ⪤*[R,T] L2.
 #R #L1 #L2 #T #f #Hf #H elim H -L2
 [ elim (frees_total L1 T) | #L elim (frees_total L T) ]