(* *)
(**************************************************************************)
-include "basic_2/computation/fpbc_fpbs.ma".
-include "basic_2/computation/fpbg_fleq.ma".
+include "basic_2/computation/fpbs_fpbu.ma".
+include "basic_2/computation/fpbs_fpbc.ma".
+include "basic_2/computation/fpbs_fpbs.ma".
+include "basic_2/computation/fpbg_fpbs.ma".
-(* GENERAL "BIG TREE" PROPER PARALLEL COMPUTATION FOR CLOSURES **************)
+(* "QRST" PROPER PARALLEL COMPUTATION FOR CLOSURES **************************)
(* Advanced inversion lemmas ************************************************)
[ #G1 #L1 #T1 * /3 width=5 by fleq_fpbs, ex2_3_intro/
| #G1 #G #L1 #L #T1 #T *
#G0 #L0 #T0 #H10 #H0 #_ *
- /5 width=9 by fpbu_fwd_fpbs, fpbs_trans, fleq_fpbs, ex2_3_intro/
+ /5 width=9 by fpbu_fpbs, fpbs_trans, fleq_fpbs, ex2_3_intro/
]
qed-.
⦃G1, L1, T1⦄ ≥[h, g] ⦃G2, L2, T2⦄.
#h #g #G1 #G2 #L1 #L2 #T1 #T2 #H @(fpbg_ind … H) -G2 -L2 -T2
[2: #G #G2 #L #L2 #T #T2 #_ #H2 #IH1 @(fpbs_trans … IH1) -IH1 ] (**) (* full auto fails *)
-/2 width=1 by fpbc_fwd_fpbs/
+/2 width=1 by fpbc_fpbs/
qed-.
(* Advanced properties ******************************************************)