milestone update in ground_2 and basic_2A

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc_2A1 / fpn / fpb.etc

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpn/fpb.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpn/fpb.etc
deleted file mode 100644 (file)
index e669834..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpn/fpb.etc
+++ /dev/null
@@ -1,14 +0,0 @@
-include "basic_2/reduction/fpn.ma".
-
-(* Basic forward lemmas *****************************************************)
-
-lemma fpb_bteq_fwd_fpn: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ≽[h, g] ⦃G2, L2, T2⦄ →
-                        ⦃G1, L1, T1⦄ ⋕ ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ⊢ ➡[h, g] ⦃G2, L2, T2⦄.
-#h #g #G1 #G2 #L1 #L2 #T1 #T2 * -G2 -L2 -T2 /2 width=1 by and3_intro/
-[ #G2 #L2 #T2 #H elim (fquq_inv_gen … H) -H
-  [ #H1 #H2 elim (fqu_fwd_bteq … H1 H2)
-  | * #HG #HL #HT #_ destruct //
-  ]
-| #T2 #HT12 * //
-]
-qed-.