include "basic_2/notation/relations/ineint_5.ma".
include "basic_2/grammar/aarity.ma".
-include "basic_2/substitution/gr2_gr2.ma".
-include "basic_2/substitution/lifts_lift_vector.ma".
-include "basic_2/substitution/ldrops_ldrop.ma".
+include "basic_2/multiple/gr2_gr2.ma".
+include "basic_2/multiple/lifts_lift_vector.ma".
+include "basic_2/multiple/ldrops_ldrop.ma".
include "basic_2/computation/acp.ma".
(* ABSTRACT COMPUTATION PROPERTIES ******************************************)