- advances in the theory of cofrees

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / fpbu.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu.ma
index f78b302774e264bcd8b7ff461b7a0637ddc8e200..1525567aa4e3904178c69441a3be0ce077df6815 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu.ma
@@ -20,7 +20,7 @@ include "basic_2/computation/fpbs.ma".
 inductive fpbu (h) (g) (G1) (L1) (T1): relation3 genv lenv term ≝
 | fpbu_fqup: ∀G2,L2,T2. ⦃G1, L1, T1⦄ ⊐+ ⦃G2, L2, T2⦄ → fpbu h g G1 L1 T1 G2 L2 T2
 | fpbu_cpxs: ∀T2. ⦃G1, L1⦄ ⊢ T1 ➡*[h, g] T2 → (T1 = T2 → ⊥) → fpbu h g G1 L1 T1 G1 L1 T2
-| fpbu_lpxs: â\88\80L2. â¦\83G1, L1â¦\84 â\8a¢ â\9e¡*[h, g] L2 â\86\92 (L1 â\8b\95[T1, 0] L2 → ⊥) → fpbu h g G1 L1 T1 G1 L2 T1
+| fpbu_lpxs: â\88\80L2. â¦\83G1, L1â¦\84 â\8a¢ â\9e¡*[h, g] L2 â\86\92 (L1 â\89¡[T1, 0] L2 → ⊥) → fpbu h g G1 L1 T1 G1 L2 T1
 .
 
 interpretation
@@ -33,7 +33,7 @@ lemma cprs_fpbu: ∀h,g,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡* T2 → (T1 = T2 → 
                  ⦃G, L, T1⦄ ≻[h, g] ⦃G, L, T2⦄.
 /3 width=1 by fpbu_cpxs, cprs_cpxs/ qed.
 
-lemma lprs_fpbu: â\88\80h,g,G,L1,L2,T. â¦\83G, L1â¦\84 â\8a¢ â\9e¡* L2 â\86\92 (L1 â\8b\95[T, 0] L2 → ⊥) →
+lemma lprs_fpbu: â\88\80h,g,G,L1,L2,T. â¦\83G, L1â¦\84 â\8a¢ â\9e¡* L2 â\86\92 (L1 â\89¡[T, 0] L2 → ⊥) →
                  ⦃G, L1, T⦄ ≻[h, g] ⦃G, L2, T⦄.
 /3 width=1 by fpbu_lpxs, lprs_lpxs/ qed.