X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_pat_lt.ma;h=648c27f7197fab9ae455defeb84997d582dbc38c;hb=8bbe582d87984526f40182c4409cbfd43108cb79;hp=8fc080ed62317516833515d565b5d0fe19467a37;hpb=2ed8d2abcc3b0687141b627061b63350a0b200bd;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_pat_lt.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_pat_lt.ma index 8fc080ed6..648c27f71 100644 --- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_pat_lt.ma +++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_pat_lt.ma @@ -40,7 +40,7 @@ lemma gr_pat_increasing_strict (g) (i1) (i2): qed-. (*** at_fwd_id_ex *) -lemma gr_pat_des_id (f) (i): @❪i,f❫ ≘ i → ⫯⫱f = f. +lemma gr_pat_des_id (f) (i): @❪i,f❫ ≘ i → ⫯⫰f = f. #f elim (gr_map_split_tl f) // #H #i #Hf elim (gr_pat_inv_next … Hf … H) -Hf -H #j2 #Hg #H destruct lapply (gr_pat_increasing … Hg) -Hg