X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fstatic%2Flsubc_lsuba.ma;h=5a11f0ba1e567f23099c33a52bc438fa6b528d9c;hp=625aed5567ddbb5376c24299a09c828ada286fba;hb=222044da28742b24584549ba86b1805a87def070;hpb=38571b4c3881f2b59b7a2cdd016c83b161d3d755 diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsubc_lsuba.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsubc_lsuba.ma index 625aed556..5a11f0ba1 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/static/lsubc_lsuba.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsubc_lsuba.ma @@ -21,6 +21,6 @@ include "basic_2/static/gcp_aaa.ma". lemma lsuba_lsubc: ∀RR,RS,RP. gcp RR RS RP → gcr RR RS RP RP → ∀G,L1,L2. G ⊢ L1 ⫃⁝ L2 → G ⊢ L1 ⫃[RP] L2. -#RR #RS #RP #H1RP #H2RP #G #L1 #L2 #H elim H -L1 -L2 /2 width=1 by lsubc_pair/ +#RR #RS #RP #H1RP #H2RP #G #L1 #L2 #H elim H -L1 -L2 /2 width=1 by lsubc_bind/ #L1 #L2 #W #V #A #H elim (aaa_inv_cast … H) -H /3 width=4 by acr_aaa, lsubc_beta/ qed.