X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_sor_fcla.ma;h=3540561b2dd22d13010d3bcc6a08f942539b02f6;hp=a1b8e8febc88f5a4221383bd50a684b14c578f27;hb=2ed8d2abcc3b0687141b627061b63350a0b200bd;hpb=b367de0252e88d6b0476648d5ceac7e4aeffca27 diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_sor_fcla.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_sor_fcla.ma index a1b8e8feb..3540561b2 100644 --- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_sor_fcla.ma +++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_sor_fcla.ma @@ -19,9 +19,9 @@ include "ground/arith/nat_le_max.ma". include "ground/relocation/gr_fcla_eq.ma". include "ground/relocation/gr_sor_isi.ma". -(* RELATIONAL UNION FOR GENERIC RELOCATION MAPS ***********************************************************) +(* RELATIONAL UNION FOR GENERIC RELOCATION MAPS *****************************) -(* Properties with finite colength assignment *******************************) +(* Constructions with gr_fcla ***********************************************) (*** sor_fcla_ex *) lemma gr_sor_fcla_bi: @@ -29,7 +29,7 @@ lemma gr_sor_fcla_bi: ∃∃f,n. f1 ⋓ f2 ≘ f & 𝐂❪f❫ ≘ n & (n1 ∨ n2) ≤ n & n ≤ n1 + n2. #f1 #n1 #Hf1 elim Hf1 -f1 -n1 /3 width=6 by gr_sor_isi_sn, ex4_2_intro/ #f1 #n1 #Hf1 #IH #f2 #n2 * -f2 -n2 /3 width=6 by gr_fcla_push, gr_fcla_next, ex4_2_intro, gr_sor_isi_dx/ -#f2 #n2 #Hf2 elim (IH … Hf2) -IH -Hf2 -Hf1 [2,4: #f #n