X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fs_transition%2Ffqu_length.ma;h=c2aa1a8296fcf5c6851408327f1304ade6fc7640;hp=2cfea06b829563ea76ab3c14b36590cad04fb62c;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b diff --git a/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_length.ma b/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_length.ma index 2cfea06b8..c2aa1a829 100644 --- a/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_length.ma +++ b/matita/matita/contribs/lambdadelta/static_2/s_transition/fqu_length.ma @@ -19,13 +19,13 @@ include "static_2/s_transition/fqu.ma". (* Forward lemmas with length for local environments ************************) -fact fqu_fwd_length_lref1_aux: ∀b,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊐[b] ⦃G2, L2, T2⦄ → +fact fqu_fwd_length_lref1_aux: ∀b,G1,G2,L1,L2,T1,T2. ⦃G1,L1,T1⦄ ⊐[b] ⦃G2,L2,T2⦄ → ∀i. T1 = #i → |L2| < |L1|. #b #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2 // [2,3: #p] #I #G #L #V #T [2: #_ ] #j #H destruct qed-. -lemma fqu_fwd_length_lref1: ∀b,G1,G2,L1,L2,T2,i. ⦃G1, L1, #i⦄ ⊐[b] ⦃G2, L2, T2⦄ → +lemma fqu_fwd_length_lref1: ∀b,G1,G2,L1,L2,T2,i. ⦃G1,L1,#i⦄ ⊐[b] ⦃G2,L2,T2⦄ → |L2| < |L1|. /2 width=8 by fqu_fwd_length_lref1_aux/ qed-.