#h #g #L1 #L2 #H elim H -L1 -L2 // /2 width=1/ /2 width=6/
qed-.
-lemma lsubsv_fwd_lsubr1: â\88\80h,g,L1,L2. h â\8a¢ L1 ¡â\8a\91[g] L2 â\86\92 L1 â\89¼[0, |L1|] L2.
+lemma lsubsv_fwd_lsubr1: â\88\80h,g,L1,L2. h â\8a¢ L1 ¡â\8a\91[g] L2 â\86\92 L1 â\8a\91[0, |L1|] L2.
/3 width=3 by lsubsv_fwd_lsubss, lsubss_fwd_lsubr1/
qed-.
-lemma lsubsv_fwd_lsubr2: â\88\80h,g,L1,L2. h â\8a¢ L1 ¡â\8a\91[g] L2 â\86\92 L1 â\89¼[0, |L2|] L2.
+lemma lsubsv_fwd_lsubr2: â\88\80h,g,L1,L2. h â\8a¢ L1 ¡â\8a\91[g] L2 â\86\92 L1 â\8a\91[0, |L2|] L2.
/3 width=3 by lsubsv_fwd_lsubss, lsubss_fwd_lsubr2/
qed-.