(* constructions with tr_map_eq *********************************************)
lemma prelift_label_eq_repl (l):
- stream_eq_repl … (λf1,f2. ↑[f1]l = ↑[f2]l).
+ stream_eq_repl … (λf1,f2. 🠡[f1]l = 🠡[f2]l).
* //
#k #f1 #f2 #Hf
<prelift_label_d <prelift_label_d