- @(subset_eq_trans … (lift_iref …))
- @(subset_eq_canc_sn … (lift_term_eq_repl_dx …))
- [ @lift_grafted_S /2 width=2 by ex_intro/ | skip ]
- @(subset_eq_trans … (lift_term_after …))
- @(subset_eq_canc_dx … (lift_term_after …))
- @lift_term_eq_repl_sn -t1
+ @(subset_eq_trans … (unwind_iref …))
+(*
+ @(subset_eq_canc_sn … (unwind_term_eq_repl_dx …))
+ [ @unwind_grafted_S /2 width=2 by ex_intro/ | skip ]
+
+ @(subset_eq_trans … (unwind_term_after …))
+ @(subset_eq_canc_dx … (unwind_term_after …))
+ @unwind_term_eq_repl_sn -t1