+++ /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/genv.ma".
-include "basic_2/relocation/drops_vector.ma".
-
-(* GENERIC COMPUTATION PROPERTIES *******************************************)
-
-definition nf ≝ λRR:relation4 genv lenv term term. λRS:relation term.
- λG,L,T. NF … (RR G L) RS T.
-
-definition candidate: Type[0] ≝ relation3 genv lenv term.
-
-definition CP0 ≝ λRR:relation4 genv lenv term term. λRS:relation term.
- ∀G. d_liftable1 (nf RR RS G).
-
-definition CP1 ≝ λRR:relation4 genv lenv term term. λRS:relation term.
- ∀G,L. ∃s. NF … (RR G L) RS (⋆s).
-
-definition CP2 ≝ λRP:candidate. ∀G. d_liftable1 (RP G).
-
-definition CP3 ≝ λRP:candidate.
- ∀G,L,T,s. RP G L (ⓐ⋆s.T) → RP G L T.
-
-(* requirements for generic computation properties *)
-(* Basic_1: includes: nf2_lift1 *)
-(* Basic_2A1: includes: gcp0_lifts *)
-(* Basic_2A1: includes: gcp2_lifts *)
-record gcp (RR:relation4 genv lenv term term) (RS:relation term) (RP:candidate) : Prop ≝
-{ cp0: CP0 RR RS;
- cp1: CP1 RR RS;
- cp2: CP2 RP;
- cp3: CP3 RP
-}.
-
-(* Basic properties *********************************************************)
-
-(* Basic_1: was only: sns3_lifts1 *)
-(* Basic_2A1: was: gcp2_lifts_all *)
-lemma gcp2_all: ∀RR,RS,RP. gcp RR RS RP → ∀G. d_liftable1_all (RP G).
-/3 width=7 by cp2, d1_liftable_liftable_all/ qed.