update in ground static_2 basic_2 apps_2

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

diff --git a/matita/matita/contribs/lambdadelta/static_2/i_static/rexs.ma b/matita/matita/contribs/lambdadelta/static_2/i_static/rexs.ma
index f9a9afa880298d3930ab0851adee9d78c2f8d0b2..c117394ff52a03ca59887bd3dff0dc9c6652ee11 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/i_static/rexs.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/i_static/rexs.ma
@@ -51,7 +51,7 @@ lemma rexs_pair: ∀R. (∀L. reflexive … (R L)) →
 /3 width=5 by rex_pair, rexs_step_dx, inj/
 qed.
 
-lemma rexs_unit: â\88\80R,f,I,L1,L2. ð\9d\90\88â\9dªfâ\9d« → L1 ⪤[cext2 R,cfull,f] L2 →
+lemma rexs_unit: â\88\80R,f,I,L1,L2. ð\9d\90\88â\9d¨fâ\9d© → L1 ⪤[cext2 R,cfull,f] L2 →
                  L1.ⓤ[I] ⪤*[R,#0] L2.ⓤ[I].
 /3 width=3 by rex_unit, inj/ qed.