(* *)
(**************************************************************************)
+include "ground_2/xoa/ex_3_3.ma".
+include "ground_2/xoa/ex_4_3.ma".
+include "ground_2/xoa/ex_5_5.ma".
+include "ground_2/xoa/ex_5_6.ma".
+include "ground_2/xoa/ex_6_5.ma".
+include "ground_2/xoa/ex_7_6.ma".
include "static_2/notation/relations/lrsubeqf_4.ma".
include "ground_2/relocation/nstream_sor.ma".
include "static_2/static/frees.ma".