- elim (isdiv_inv_push … H) //
-| /5 width=5 by lsubf_fwd_sle, lsubr_beta, sle_inv_isdiv_sn, isdiv_inv_next/
-| /5 width=5 by lsubf_fwd_sle, lsubr_unit, sle_inv_isdiv_sn, isdiv_inv_next/
+ elim (pr_isd_inv_push … H) //
+| /5 width=5 by lsubf_fwd_sle, lsubr_beta, pr_sle_inv_isd_sn, pr_isd_inv_next/
+| /5 width=5 by lsubf_fwd_sle, lsubr_unit, pr_sle_inv_isd_sn, pr_isd_inv_next/