1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 include "static_2/syntax/cext2.ma".
16 include "basic_2/rt_transition/cpm.ma".
18 (* CONTEXT-SENSITIVE PARALLEL R-TRANSITION FOR BINDERS **********************)
20 definition cpr_ext (h) (G): relation3 lenv bind bind ≝
21 cext2 (λL. cpm h G L 0).
24 "context-sensitive parallel r-transition (binder)"
25 'PRed h G L I1 I2 = (cpr_ext h G L I1 I2).