X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_isi_pat.ma;h=a8c35fe0a012b81cd3e269dc4e22a8ef8f269817;hb=8bbe582d87984526f40182c4409cbfd43108cb79;hp=95b57f5ee23c03f4db34edbdea59411fe97baf38;hpb=55c768d7e45babb300b5010463ba3196a68f1bbe;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_pat.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_pat.ma
index 95b57f5ee..a8c35fe0a 100644
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_pat.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_pat.ma
@@ -15,23 +15,23 @@
 include "ground/relocation/gr_isi_id.ma".
 include "ground/relocation/gr_pat_pat_id.ma".
 
-(* IDENTITY CONDITION FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* IDENTITY CONDITION FOR GENERIC RELOCATION MAPS ***************************)
 
-(* Advanced properties on isid **********************************************)
+(* Advanced constructions with gr_isi ***************************************)
 
 (*** isid_at *)
 lemma gr_isi_pat (f): (∀i. @❪i,f❫ ≘ i) → 𝐈❪f❫.
 /3 width=1 by gr_eq_id_isi, gr_pat_inv_id/
 qed.
 
-(* Inversion lemmas on pat ****************************************)
+(* Inversions with gr_pat ***************************************************)
 
 (*** isid_inv_at *)
 lemma gr_isi_inv_pat (f) (i): 𝐈❪f❫ → @❪i,f❫ ≘ i.
 /3 width=3 by gr_isi_inv_eq_id, gr_pat_id, gr_pat_eq_repl_back/
 qed-.
 
-(* Destructions with pat *)
+(* Destructions with gr_pat *************************************************)
 
 (*** isid_inv_at_mono *)
 lemma gr_isi_pat_des (f) (i1) (i2): 𝐈❪f❫ → @❪i1,f❫ ≘ i2 → i1 = i2.