]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_id.ma
update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / gr_isi_id.ma
index f2d1efe1e85957f17b54adf15182a907a6c562a9..c496762e4bdefd548e447cc0a04854d53ae6d757 100644 (file)
 include "ground/relocation/gr_id.ma".
 include "ground/relocation/gr_isi_eq.ma".
 
-(* IDENTITY CONDITION FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* IDENTITY CONDITION FOR GENERIC RELOCATION MAPS ***************************)
 
-(* Properties with gr_id *********************************************************)
+(* Constructions with gr_id *************************************************)
 
 (*** id_isid *)
 lemma gr_isi_id: đˆâŞđ˘âŤ.
 /2 width=1 by gr_eq_push_isi/ qed.
 
-(* Alternative definition with gr_id and gr_eq *******************************************)
+(* Alternative definition with gr_id and gr_eq ******************************)
 
 (*** eq_id_isid *)
 lemma gr_eq_id_isi (f): đ˘ â‰Ą f â†’ đˆâŞf❫.