(* *)
(**************************************************************************)
-include "basic_2/relocation/lpx_sn_ldrop.ma".
-include "basic_2/relocation/fquq_alt.ma".
+include "basic_2/substitution/lpx_sn_ldrop.ma".
+include "basic_2/substitution/fquq_alt.ma".
include "basic_2/reduction/cpr_lift.ma".
include "basic_2/reduction/lpr.ma".