(* *)
(**************************************************************************)
-include "Basic_2/substitution/ldrop.ma".
-include "Basic_2/unfold/gr2_minus.ma".
-include "Basic_2/unfold/lifts.ma".
+include "basic_2/substitution/ldrop.ma".
+include "basic_2/unfold/gr2_minus.ma".
+include "basic_2/unfold/lifts.ma".
(* GENERIC LOCAL ENVIRONMENT SLICING ****************************************)