From: Andrea Asperti Date: Mon, 28 May 2012 12:13:49 +0000 (+0000) Subject: more typos X-Git-Tag: make_still_working~1684 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=ae14e3f084ff70d37842603fa41800641e08b51a;p=helm.git more typos --- diff --git a/matita/matita/lib/basics/lists/list.ma b/matita/matita/lib/basics/lists/list.ma index 8c508108d..edc049738 100644 --- a/matita/matita/lib/basics/lists/list.ma +++ b/matita/matita/lib/basics/lists/list.ma @@ -225,7 +225,7 @@ qed. lemma split_len: ∀A,n,l. n ≤ |l| → |\fst (split A l n)| = n. #A #n #l #Hlen normalize >(eq_pair_fst_snd ?? (split_rev …)) -normalize >lenght_reverse >(split_rev_len … [ ] Hlen) normalize // +normalize >length_reverse >(split_rev_len … [ ] Hlen) normalize // qed. lemma split_rev_eq: ∀A,n,l,acc. n ≤ |l| →