(* *)
(**************************************************************************)
-include "Basic_2/substitution/tps_lift.ma".
-include "Basic_2/reducibility/tif.ma".
-include "Basic_2/reducibility/tnf.ma".
+include "basic_2/substitution/tps_lift.ma".
+include "basic_2/reducibility/tif.ma".
+include "basic_2/reducibility/tnf.ma".
(* CONTEXT-FREE NORMAL TERMS ************************************************)