Thanks to Guarrigue, code for Serializer functor simplified using

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / unfold / delift_ltpss.ma

diff --git a/matita/matita/contribs/lambda_delta/basic_2/unfold/delift_ltpss.ma b/matita/matita/contribs/lambda_delta/basic_2/unfold/delift_ltpss.ma
index 7bcab46fa747d4ba4dc466ed0ab32a3ffa34d579..02efff1fab813c8379922ee105df2389270bfedf 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/unfold/delift_ltpss.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/unfold/delift_ltpss.ma
@@ -15,18 +15,18 @@
 include "basic_2/unfold/ltpss_ltpss.ma".
 include "basic_2/unfold/delift.ma".
 
-(* INVERSE TERM RELOCATION  *************************************************)
+(* INVERSE BASIC TERM RELOCATION  *******************************************)
 
 (* Properties on partial unfold on local environments ***********************)
 
 lemma delift_ltpss_conf_eq: ∀L,T1,T2,d,e. L ⊢ T1 [d, e] ≡ T2 →
-                            ∀K. L [d, e] ▶* K → K ⊢ T1 [d, e] ≡ T2.
+                            ∀K. L ▶* [d, e] K → K ⊢ T1 [d, e] ≡ T2.
 #L #T1 #T2 #d #e * #T #HT1 #HT2 #K #HLK
 elim (ltpss_tpss_conf … HT1 … HLK) -L #T0 #HT10 #HT0
 lapply (tpss_inv_lift1_eq … HT0 … HT2) -HT0 #H destruct /2 width=3/
 qed.
 
-lemma ltpss_delift_trans_eq: ∀L,K,d,e. L [d, e] ▶* K →
+lemma ltpss_delift_trans_eq: ∀L,K,d,e. L ▶* [d, e] K →
                              ∀T1,T2. K ⊢ T1 [d, e] ≡ T2 → L ⊢ T1 [d, e] ≡ T2.
 #L #K #d #e #HLK #T1 #T2 * #T #HT1 #HT2 
 lapply (ltpss_tpss_trans_eq … HT1 … HLK) -K /2 width=3/