X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_coafter_coafter_ist.ma;h=9d79801dc849c943fb203a4a0c9cdd110f833af0;hb=8bbe582d87984526f40182c4409cbfd43108cb79;hp=7161e78f0b09217a575391c9a7676ea6ac72b77b;hpb=55c768d7e45babb300b5010463ba3196a68f1bbe;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_coafter_coafter_ist.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_coafter_coafter_ist.ma
index 7161e78f0..9d79801dc 100644
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_coafter_coafter_ist.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_coafter_coafter_ist.ma
@@ -16,14 +16,14 @@ include "ground/relocation/gr_pat_tls.ma".
 include "ground/relocation/gr_ist_tls.ma".
 include "ground/relocation/gr_coafter_nat_tls.ma".
 
-(* RELATIONAL CO-COMPOSITION FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* RELATIONAL CO-COMPOSITION FOR GENERIC RELOCATION MAPS ********************)
 
 (*** H_coafter_inj *)
 definition H_gr_coafter_inj: predicate gr_map ≝
            λf1. 𝐓❪f1❫ →
            ∀f,f21,f22. f1 ~⊚ f21 ≘ f → f1 ~⊚ f22 ≘ f → f21 ≡ f22.
 
-(* Main Forward lemmas with istot ************************************************)
+(* Main destructions with gr_ist ********************************************)
 
 (*** coafter_inj_O_aux *)
 corec fact gr_coafter_inj_unit_aux:
@@ -38,7 +38,7 @@ cases (gr_coafter_inv_push_sn … H1f … H1) -H1f * #g21 #g #H1g #H21 #H
 | cases (gr_coafter_inv_push_sn_next … H2f … H1 H) -f1 -f #g22 #H2g #H22
   @(gr_eq_next … H21 H22) -f21 -f22
 ]
-@(gr_coafter_inj_unit_aux (⫱*[↓n]g1) … (⫱*[↓n]g)) -gr_coafter_inj_unit_aux
+@(gr_coafter_inj_unit_aux (⫰*[↓n]g1) … (⫰*[↓n]g)) -gr_coafter_inj_unit_aux
 /2 width=1 by gr_coafter_tls_bi_tls, gr_ist_tls, gr_pat_unit_succ_tls/
 qed-.