notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / cprs.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/cprs.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/cprs.ma
index e4c5460d09769a3c0285211a191baf0845baf0da..889659759d2dd220bd2ab1d440a37fcfd5df104a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/cprs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/cprs.ma
@@ -85,7 +85,7 @@ lemma cprs_flat_sn: ∀I,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡ T2 → ∀V1,V2. ⦃G,
 /3 width=3 by cprs_strap1, cpr_cprs, cpr_pair_sn, cpr_flat/
 qed.
 
-lemma cprs_zeta: â\88\80G,L,V,T1,T,T2. â\87§[0, 1] T2 ≡ T →
+lemma cprs_zeta: â\88\80G,L,V,T1,T,T2. â¬\86[0, 1] T2 ≡ T →
                  ⦃G, L.ⓓV⦄ ⊢ T1 ➡* T → ⦃G, L⦄ ⊢ +ⓓV.T1 ➡* T2.
 #G #L #V #T1 #T #T2 #HT2 #H @(cprs_ind_dx … H) -T1
 /3 width=3 by cprs_strap2, cpr_cprs, cpr_bind, cpr_zeta/
@@ -104,7 +104,7 @@ lemma cprs_beta_dx: ∀a,G,L,V1,V2,W1,W2,T1,T2.
 qed.
 
 lemma cprs_theta_dx: ∀a,G,L,V1,V,V2,W1,W2,T1,T2.
-                     â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡ V â\86\92 â\87§[0, 1] V ≡ V2 → ⦃G, L.ⓓW1⦄ ⊢ T1 ➡* T2 →
+                     â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡ V â\86\92 â¬\86[0, 1] V ≡ V2 → ⦃G, L.ⓓW1⦄ ⊢ T1 ➡* T2 →
                      ⦃G, L⦄ ⊢ W1 ➡ W2 → ⦃G, L⦄ ⊢ ⓐV1.ⓓ{a}W1.T1 ➡* ⓓ{a}W2.ⓐV2.T2.
 #a #G #L #V1 #V #V2 #W1 #W2 #T1 #T2 #HV1 #HV2 * -T2
 /4 width=9 by cprs_strap1, cpr_cprs, cprs_bind_dx, cprs_flat_dx, cpr_theta/