update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / reqx_fqup.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/reqx_fqup.ma b/matita/matita/contribs/lambdadelta/static_2/static/reqx_fqup.ma
index d3190178402cdc3ab1c10e22d89e4b2b1cc19006..bc021d8b9506360632192f54f6dbb3c8f23f3bbc 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/static/reqx_fqup.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/reqx_fqup.ma
@@ -23,17 +23,17 @@ lemma reqx_refl: ∀T. reflexive … (reqx T).
 /2 width=1 by rex_refl/ qed.
 
 lemma reqx_pair_refl: ∀V1,V2. V1 ≛ V2 →
-                      ∀I,L. ∀T:term. L.ⓑ{I}V1 ≛[T] L.ⓑ{I}V2.
+                      ∀I,L. ∀T:term. L.ⓑ[I]V1 ≛[T] L.ⓑ[I]V2.
 /2 width=1 by rex_pair_refl/ qed.
 
 (* Advanced inversion lemmas ************************************************)
 
-lemma reqx_inv_bind_void: ∀p,I,L1,L2,V,T. L1 ≛[ⓑ{p,I}V.T] L2 →
+lemma reqx_inv_bind_void: ∀p,I,L1,L2,V,T. L1 ≛[ⓑ[p,I]V.T] L2 →
                           L1 ≛[V] L2 ∧ L1.ⓧ ≛[T] L2.ⓧ.
 /2 width=3 by rex_inv_bind_void/ qed-.
 
 (* Advanced forward lemmas **************************************************)
 
 lemma reqx_fwd_bind_dx_void: ∀p,I,L1,L2,V,T.
-                             L1 ≛[ⓑ{p,I}V.T] L2 → L1.ⓧ ≛[T] L2.ⓧ.
+                             L1 ≛[ⓑ[p,I]V.T] L2 → L1.ⓧ ≛[T] L2.ⓧ.
 /2 width=4 by rex_fwd_bind_dx_void/ qed-.