--- /dev/null
+(**************************************************************************)
+(* ___ *)
+(* ||M|| *)
+(* ||A|| A project by Andrea Asperti *)
+(* ||T|| *)
+(* ||I|| Developers: *)
+(* ||T|| The HELM team. *)
+(* ||A|| http://helm.cs.unibo.it *)
+(* \ / *)
+(* \ / This file is distributed under the terms of the *)
+(* v GNU General Public License Version 2 *)
+(* *)
+(**************************************************************************)
+
+include "basic_2/syntax/cext2.ma".
+include "basic_2/rt_computation/cpms.ma".
+
+(* CONTEXT-SENSITIVE PARALLEL R-COMPUTATION FOR BINDERS *********************)
+
+definition cprs_ext (h) (G): relation3 lenv bind bind ≝
+ cext2 (λL. cpms h G L 0).
+
+interpretation
+ "context-sensitive parallel r-computation (binder)"
+ 'PRedStar h G L I1 I2 = (cprs_ext h G L I1 I2).