include "ground/relocation/gr_pat_pat.ma".
include "ground/relocation/gr_after.ma".
-(* RELATIONAL COMPOSITION FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* RELATIONAL COMPOSITION FOR GENERIC RELOCATION MAPS ***********************)
-(* Forward lemmas on pat *****************************************************)
+(* Destructions with gr_pat *************************************************)
(*** after_at_fwd *)
lemma gr_after_pat_des (i) (i1):