update of the partial commit:

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/fpb.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/fpb.ma
index 7c65dcfa9e6af2319c816ae1896bb2b099e5b015..0a7705e3df6eebb500d75b361474e69ecdc3b9f7 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/fpb.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/fpb.ma
@@ -21,7 +21,7 @@ include "basic_2/reduction/llpx.ma".
 inductive fpb (h) (g) (G1) (L1) (T1): relation3 genv lenv term ≝
 | fpb_fquq: ∀G2,L2,T2. ⦃G1, L1, T1⦄ ⊃⸮ ⦃G2, L2, T2⦄ → fpb h g G1 L1 T1 G2 L2 T2
 | fpb_cpx : ∀T2. ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T2 → fpb h g G1 L1 T1 G1 L1 T2
-| fpb_lpx : ∀L2. ⦃G1, L1⦄ ⊢ ➡[h, g, T1, 0] L2 → fpb h g G1 L1 T1 G1 L2 T1
+| fpb_llpx: ∀L2. ⦃G1, L1⦄ ⊢ ➡[h, g, T1, 0] L2 → fpb h g G1 L1 T1 G1 L2 T1
 .
 
 interpretation
@@ -36,5 +36,5 @@ lemma fpb_refl: ∀h,g. tri_reflexive … (fpb h g).
 lemma cpr_fpb: ∀h,g,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡ T2 → ⦃G, L, T1⦄ ≽[h, g] ⦃G, L, T2⦄. 
 /3 width=1 by fpb_cpx, cpr_cpx/ qed.
 
-lemma lpr_fpb: ∀h,g,G,L1,L2,T. ⦃G, L1⦄ ⊢ ➡[T, 0] L2 → ⦃G, L1, T⦄ ≽[h, g] ⦃G, L2, T⦄.
-/3 width=1 by fpb_lpx, llpr_llpx/ qed.
+lemma llpr_fpb: ∀h,g,G,L1,L2,T. ⦃G, L1⦄ ⊢ ➡[T, 0] L2 → ⦃G, L1, T⦄ ≽[h, g] ⦃G, L2, T⦄.
+/3 width=1 by fpb_llpx, llpr_llpx/ qed.