- new component "s_transition" for the restored fqu and fquq

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / crr.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
index c0525d6a94e6905d3fc8e5fb4831a5f0bc19e993..50107c4ab524be51e6dc9fb3666fe399c50463be 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
@@ -14,7 +14,7 @@
 
 include "basic_2/notation/relations/predreducible_3.ma".
 include "basic_2/grammar/genv.ma".
-include "basic_2/substitution/ldrop.ma".
+include "basic_2/substitution/drop.ma".
 
 (* REDUCIBLE TERMS FOR CONTEXT-SENSITIVE REDUCTION **************************)
 
@@ -29,7 +29,7 @@ definition ib2: relation2 bool bind2 ≝
 (* activate genv *)
 (* reducible terms *)
 inductive crr (G:genv): relation2 lenv term ≝
-| crr_delta  : â\88\80L,K,V,i. â\87©[i] L ≡ K.ⓓV → crr G L (#i)
+| crr_delta  : â\88\80L,K,V,i. â¬\87[i] L ≡ K.ⓓV → crr G L (#i)
 | crr_appl_sn: ∀L,V,T. crr G L V → crr G L (ⓐV.T)
 | crr_appl_dx: ∀L,V,T. crr G L T → crr G L (ⓐV.T)
 | crr_ri2    : ∀I,L,V,T. ri2 I → crr G L (②{I}V.T)
@@ -45,8 +45,8 @@ interpretation
 
 (* Basic inversion lemmas ***************************************************)
 
-fact crr_inv_sort_aux: ∀G,L,T,k. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = ⋆k → ⊥.
-#G #L #T #k0 * -L -T
+fact crr_inv_sort_aux: ∀G,L,T,s. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = ⋆s → ⊥.
+#G #L #T #s0 * -L -T
 [ #L #K #V #i #HLK #H destruct
 | #L #V #T #_ #H destruct
 | #L #V #T #_ #H destruct
@@ -58,11 +58,11 @@ fact crr_inv_sort_aux: ∀G,L,T,k. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = ⋆k 
 ]
 qed-.
 
-lemma crr_inv_sort: ∀G,L,k. ⦃G, L⦄ ⊢ ➡ 𝐑⦃⋆k⦄ → ⊥.
+lemma crr_inv_sort: ∀G,L,s. ⦃G, L⦄ ⊢ ➡ 𝐑⦃⋆s⦄ → ⊥.
 /2 width=6 by crr_inv_sort_aux/ qed-.
 
 fact crr_inv_lref_aux: ∀G,L,T,i. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = #i →
-                       â\88\83â\88\83K,V. â\87©[i] L ≡ K.ⓓV.
+                       â\88\83â\88\83K,V. â¬\87[i] L ≡ K.ⓓV.
 #G #L #T #j * -L -T
 [ #L #K #V #i #HLK #H destruct /2 width=3 by ex1_2_intro/
 | #L #V #T #_ #H destruct
@@ -75,7 +75,7 @@ fact crr_inv_lref_aux: ∀G,L,T,i. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = #i →
 ]
 qed-.
 
-lemma crr_inv_lref: â\88\80G,L,i. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡ ð\9d\90\91â¦\83#iâ¦\84 â\86\92 â\88\83â\88\83K,V. â\87©[i] L ≡ K.ⓓV.
+lemma crr_inv_lref: â\88\80G,L,i. â¦\83G, Lâ¦\84 â\8a¢ â\9e¡ ð\9d\90\91â¦\83#iâ¦\84 â\86\92 â\88\83â\88\83K,V. â¬\87[i] L ≡ K.ⓓV.
 /2 width=4 by crr_inv_lref_aux/ qed-.
 
 fact crr_inv_gref_aux: ∀G,L,T,p. ⦃G, L⦄ ⊢ ➡ 𝐑⦃T⦄ → T = §p → ⊥.
@@ -98,7 +98,7 @@ lemma trr_inv_atom: ∀G,I. ⦃G, ⋆⦄ ⊢ ➡ 𝐑⦃⓪{I}⦄ → ⊥.
 #G * #i #H
 [ elim (crr_inv_sort … H)
 | elim (crr_inv_lref … H) -H #L #V #H
-  elim (ldrop_inv_atom1 … H) -H #H destruct
+  elim (drop_inv_atom1 … H) -H #H destruct
 | elim (crr_inv_gref … H)
 ]
 qed-.