(* *)
(**************************************************************************)
-include "ground_2/xoa/ex_7_3.ma".
-include "ground_2/xoa/ex_8_4.ma".
+include "ground/xoa/ex_7_3.ma".
+include "ground/xoa/ex_8_4.ma".
include "basic_2A/notation/relations/lrsubeqv_5.ma".
include "basic_2A/dynamic/shnv.ma".