X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fgrammar%2Flenv_append.ma;h=68b7a39fe8510b87487bb0a5f190f982092d6c15;hb=7e06d9d148ae04a21943377debd933a742d0c2fa;hp=3fdb1ad3787123b8b99f94e206ad4f9507a88050;hpb=3167db4903eea2eddc60a91cfd922be3672ce077;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_append.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_append.ma index 3fdb1ad37..68b7a39fe 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_append.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/lenv_append.ma @@ -120,7 +120,7 @@ lemma length_inv_pos_sn_ltail: ∀L,d. d + 1 = |L| → elim (lpair_ltail L I V) /2 width=5 by ex2_3_intro/ qed-. -(* Basic_eliminators ********************************************************) +(* Basic eliminators ********************************************************) (* Basic_1: was: c_tail_ind *) lemma lenv_ind_alt: ∀R:predicate lenv.