renaming in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / frees_append.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/frees_append.ma b/matita/matita/contribs/lambdadelta/basic_2/static/frees_append.ma
index 56205c3db360c832b67c7f9da216ce9d0f4fa791..9cf6bfe1959abddebfa34ce867c0b7bcb637ac43 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/frees_append.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/frees_append.ma
@@ -19,7 +19,7 @@ include "basic_2/static/frees.ma".
 
 (* Properties with append for local environments ****************************)
 
-lemma frees_append_void: â\88\80f,K,T. K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f â\86\92 â\93§.K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f.
+lemma frees_append_void: â\88\80f,K,T. K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f â\86\92 â\93§.K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f.
 #f #K #T #H elim H -f -K -T
 [ /2 width=1 by frees_sort/
 | #f * /3 width=1 by frees_atom, frees_unit, frees_lref/
@@ -34,8 +34,8 @@ qed.
 
 (* Inversion lemmas with append for local environments **********************)
 
-fact frees_inv_append_void_aux: â\88\80f,L,T. L â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f →
-                                â\88\80K. L = â\93§.K â\86\92 K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f.
+fact frees_inv_append_void_aux: â\88\80f,L,T. L â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f →
+                                â\88\80K. L = â\93§.K â\86\92 K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f.
 #f #L #T #H elim H -f -L -T
 [ /2 width=1 by frees_sort/
 | #f #i #_ #K #H 
@@ -55,5 +55,5 @@ fact frees_inv_append_void_aux: ∀f,L,T. L ⊢ 𝐅*⦃T⦄ ≡ f →
 ]
 qed-.
 
-lemma frees_inv_append_void: â\88\80f,K,T. â\93§.K  â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f â\86\92 K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89¡ f.
+lemma frees_inv_append_void: â\88\80f,K,T. â\93§.K  â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f â\86\92 K â\8a¢ ð\9d\90\85*â¦\83Tâ¦\84 â\89\98 f.
 /2 width=3 by frees_inv_append_void_aux/ qed-.