]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx.ma
λδ-2B is released
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_csx.ma
index 915866a229682a56311abdc5f0e64fd1726ec096..4a5330d1e7326a1d60f7077ba41a7b37bc1aeb91 100644 (file)
@@ -54,7 +54,7 @@ qed.
 
 (* Basic_1: was just: sn3_abbr *)
 (* Basic_2A1: was: csx_lref_bind *)
-lemma csx_lref_pair_drops (h) (G): 
+lemma csx_lref_pair_drops (h) (G):
       ∀I,L,K,V,i. ⇩*[i] L ≘ K.ⓑ{I}V →
       ⦃G,K⦄ ⊢ ⬈*[h] 𝐒⦃V⦄ → ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃#i⦄.
 #h #G #I #L #K #V #i #HLK #HV