(**************************************************************************)
include "basic_2/notation/relations/preditnormal_4.ma".
-include "static_2/syntax/tweq.ma".
+include "static_2/syntax/teqw.ma".
include "basic_2/rt_computation/cpms.ma".
(* NORMAL TERMS FOR T-UNUNBOUND WHD RT-TRANSITION ***************************)
definition cnuw (h) (G) (L): predicate term ≝
- λT1. â\88\80n,T2. â¦\83G,Lâ¦\84 â\8a¢ T1 â\9e¡*[n,h] T2 â\86\92 T1 â\89\85 T2.
+ λT1. â\88\80n,T2. â\9dªG,Lâ\9d« â\8a¢ T1 â\9e¡*[h,n] T2 â\86\92 T1 â\89\83 T2.
interpretation
"normality for t-unbound weak head context-sensitive parallel rt-transition (term)"
(* Basic properties *********************************************************)
-lemma cnuw_sort (h) (G) (L): â\88\80s. â¦\83G,Lâ¦\84 ⊢ ➡𝐍𝐖*[h] ⋆s.
+lemma cnuw_sort (h) (G) (L): â\88\80s. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] ⋆s.
#h #G #L #s1 #n #X #H
lapply (cpms_inv_sort1 … H) -H #H destruct //
qed.
-lemma cnuw_ctop (h) (G): â\88\80i. â¦\83G,â\8b\86â¦\84 ⊢ ➡𝐍𝐖*[h] #i.
+lemma cnuw_ctop (h) (G): â\88\80i. â\9dªG,â\8b\86â\9d« ⊢ ➡𝐍𝐖*[h] #i.
#h #G #i #n #X #H
elim (cpms_inv_lref1_ctop … H) -H #H #_ destruct //
qed.
-lemma cnuw_zero_unit (h) (G) (L): â\88\80I. â¦\83G,L.â\93¤{I}â¦\84 ⊢ ➡𝐍𝐖*[h] #0.
+lemma cnuw_zero_unit (h) (G) (L): â\88\80I. â\9dªG,L.â\93¤[I]â\9d« ⊢ ➡𝐍𝐖*[h] #0.
#h #G #L #I #n #X #H
elim (cpms_inv_zero1_unit … H) -H #H #_ destruct //
qed.
-lemma cnuw_gref (h) (G) (L): â\88\80l. â¦\83G,Lâ¦\84 ⊢ ➡𝐍𝐖*[h] §l.
+lemma cnuw_gref (h) (G) (L): â\88\80l. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] §l.
#h #G #L #l1 #n #X #H
elim (cpms_inv_gref1 … H) -H #H #_ destruct //
qed.
(* Basic_inversion lemmas ***************************************************)
-lemma cnuw_inv_zero_pair (h) (I) (G) (L): â\88\80V. â¦\83G,L.â\93\91{I}Vâ¦\84 ⊢ ➡𝐍𝐖*[h] #0 → ⊥.
+lemma cnuw_inv_zero_pair (h) (I) (G) (L): â\88\80V. â\9dªG,L.â\93\91[I]Vâ\9d« ⊢ ➡𝐍𝐖*[h] #0 → ⊥.
#h * #G #L #V #H
-elim (lifts_total V (ð\9d\90\94â\9d´1â\9dµ)) #W #HVW
+elim (lifts_total V (ð\9d\90\94â\9d¨1â\9d©)) #W #HVW
[ lapply (H 0 W ?) [ /3 width=3 by cpm_cpms, cpm_delta/ ]
| lapply (H 1 W ?) [ /3 width=3 by cpm_cpms, cpm_ell/ ]
] -H #HW
-lapply (tweq_inv_lref_sn … HW) -HW #H destruct
+lapply (teqw_inv_lref_sn … HW) -HW #H destruct
/2 width=5 by lifts_inv_lref2_uni_lt/
qed-.
lemma cnuw_inv_cast (h) (G) (L):
- â\88\80V,T. â¦\83G,Lâ¦\84 ⊢ ➡𝐍𝐖*[h] ⓝV.T → ⊥.
+ â\88\80V,T. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] ⓝV.T → ⊥.
#h #G #L #V #T #H
lapply (H 0 T ?) [ /3 width=1 by cpm_cpms, cpm_eps/ ] -H #H
-/2 width=3 by tweq_inv_cast_xy_y/
+/2 width=3 by teqw_inv_cast_xy_y/
qed-.
(* Basic forward lemmas *****************************************************)
lemma cnuw_fwd_appl (h) (G) (L):
- â\88\80V,T. â¦\83G,Lâ¦\84 â\8a¢ â\9e¡ð\9d\90\8dð\9d\90\96*[h] â\93\90V.T â\86\92 â¦\83G,Lâ¦\84 ⊢ ➡𝐍𝐖*[h] T.
+ â\88\80V,T. â\9dªG,Lâ\9d« â\8a¢ â\9e¡ð\9d\90\8dð\9d\90\96*[h] â\93\90V.T â\86\92 â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] T.
#h #G #L #V #T1 #HT1 #n #T2 #HT12
lapply (HT1 n (ⓐV.T2) ?) -HT1
-/2 width=3 by cpms_appl_dx, tweq_inv_appl_bi/
+/2 width=3 by cpms_appl_dx, teqw_inv_appl_bi/
qed-.