]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_drops.ma
notational update in ground_2 and basic_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpm_drops.ma
index cafb6a0e35c9d362ce52d00bd0cef22076c7d04e..4f04adc8fd0d073fb298f011a9e21f0972914cf0 100644 (file)
@@ -23,14 +23,14 @@ include "basic_2/rt_transition/cpm.ma".
 (* Basic_2A1: includes: cpr_delta *)
 lemma cpm_delta_drops: ∀n,h,G,L,K,V,V2,W2,i.
                        ⬇*[i] L ≘ K.ⓓV → ⦃G, K⦄ ⊢ V ➡[n, h] V2 →
-                       â¬\86*[⫯i] V2 ≘ W2 → ⦃G, L⦄ ⊢ #i ➡[n, h] W2.
+                       â¬\86*[â\86\91i] V2 ≘ W2 → ⦃G, L⦄ ⊢ #i ➡[n, h] W2.
 #n #h #G #L #K #V #V2 #W2 #i #HLK *
 /3 width=8 by cpg_delta_drops, ex2_intro/
 qed.
 
 lemma cpm_ell_drops: ∀n,h,G,L,K,V,V2,W2,i.
                      ⬇*[i] L ≘ K.ⓛV → ⦃G, K⦄ ⊢ V ➡[n, h] V2 →
-                     â¬\86*[⫯i] V2 â\89\98 W2 â\86\92 â¦\83G, Lâ¦\84 â\8a¢ #i â\9e¡[⫯n, h] W2.
+                     â¬\86*[â\86\91i] V2 â\89\98 W2 â\86\92 â¦\83G, Lâ¦\84 â\8a¢ #i â\9e¡[â\86\91n, h] W2.
 #n #h #G #L #K #V #V2 #W2 #i #HLK *
 /3 width=8 by cpg_ell_drops, isrt_succ, ex2_intro/
 qed.
@@ -41,9 +41,9 @@ lemma cpm_inv_atom1_drops: ∀n,h,I,G,L,T2. ⦃G, L⦄ ⊢ ⓪{I} ➡[n, h] T2 
                            ∨∨ T2 = ⓪{I} ∧ n = 0
                             | ∃∃s. T2 = ⋆(next h s) & I = Sort s & n = 1
                             | ∃∃K,V,V2,i. ⬇*[i] L ≘ K.ⓓV & ⦃G, K⦄ ⊢ V ➡[n, h] V2 &
-                                          â¬\86*[⫯i] V2 ≘ T2 & I = LRef i
+                                          â¬\86*[â\86\91i] V2 ≘ T2 & I = LRef i
                             | ∃∃m,K,V,V2,i. ⬇*[i] L ≘ K.ⓛV & ⦃G, K⦄ ⊢ V ➡[m, h] V2 &
-                                            â¬\86*[⫯i] V2 â\89\98 T2 & I = LRef i & n = â«¯m.
+                                            â¬\86*[â\86\91i] V2 â\89\98 T2 & I = LRef i & n = â\86\91m.
 #n #h #I #G #L #T2 * #c #Hc #H elim (cpg_inv_atom1_drops … H) -H *
 [ #H1 #H2 destruct lapply (isrt_inv_00 … Hc) -Hc
   /3 width=1 by or4_intro0, conj/
@@ -60,9 +60,9 @@ qed-.
 lemma cpm_inv_lref1_drops: ∀n,h,G,L,T2,i. ⦃G, L⦄ ⊢ #i ➡[n, h] T2 →
                            ∨∨ T2 = #i ∧ n = 0
                             | ∃∃K,V,V2. ⬇*[i] L ≘ K.ⓓV & ⦃G, K⦄ ⊢ V ➡[n, h] V2 &
-                                        â¬\86*[⫯i] V2 ≘ T2
+                                        â¬\86*[â\86\91i] V2 ≘ T2
                             | ∃∃m,K,V,V2. ⬇*[i] L ≘ K. ⓛV & ⦃G, K⦄ ⊢ V ➡[m, h] V2 &
-                                          â¬\86*[⫯i] V2 â\89\98 T2 & n = â«¯m.
+                                          â¬\86*[â\86\91i] V2 â\89\98 T2 & n = â\86\91m.
 #n #h #G #L #T2 #i * #c #Hc #H elim (cpg_inv_lref1_drops … H) -H *
 [ #H1 #H2 destruct lapply (isrt_inv_00 … Hc) -Hc
   /3 width=1 by or3_intro0, conj/