X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Ftheq_simple_vector.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Ftheq_simple_vector.ma;h=0000000000000000000000000000000000000000;hb=0fea4ed429678c3293027cfe76fdbe15cfa331cb;hp=47138912579062039d7a0779f1e05334c384c339;hpb=bac74b5cff042d37e1abc9c961a6c41094b8a294;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/theq_simple_vector.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/theq_simple_vector.ma deleted file mode 100644 index 471389125..000000000 --- a/matita/matita/contribs/lambdadelta/static_2/syntax/theq_simple_vector.ma +++ /dev/null @@ -1,31 +0,0 @@ -(**************************************************************************) -(* ___ *) -(* ||M|| *) -(* ||A|| A project by Andrea Asperti *) -(* ||T|| *) -(* ||I|| Developers: *) -(* ||T|| The HELM team. *) -(* ||A|| http://helm.cs.unibo.it *) -(* \ / *) -(* \ / This file is distributed under the terms of the *) -(* v GNU General Public License Version 2 *) -(* *) -(**************************************************************************) - -include "static_2/syntax/term_vector.ma". -include "static_2/syntax/theq_simple.ma". - -(* HEAD EQUIVALENCE FOR TERMS ***********************************************) - -(* Advanced inversion lemmas with simple (neutral) terms ********************) - -(* Basic_1: was only: iso_flats_lref_bind_false iso_flats_flat_bind_false *) -(* Basic_2A1: was: tsts_inv_bind_applv_simple *) -lemma theq_inv_applv_bind_simple (p) (I): - ∀Vs,V2,T1,T2. ⒶVs.T1 ⩳ ⓑ{p,I}V2.T2 → 𝐒⦃T1⦄ → ⊥. -#p #I #Vs #V2 #T1 #T2 #H elim (theq_inv_pair2 … H) -H -#V0 #T0 elim Vs -Vs normalize -[ #H destruct #H /2 width=5 by simple_inv_bind/ -| #V #Vs #_ #H destruct -] -qed-.