simp [ih, EdgeBetween.bar]
case cons
V : Type u
E : Type v
inst✝¹ : DecidableEq V
inst✝ : DecidableEq E
G✝ : Graph V E
u v✝¹ w✝¹ : V
e✝ : EdgeBetween G✝ v✝¹ w✝¹
G : Graph V E
v w v✝ w✝ u✝ : V
e : EdgeBetween G v✝ w✝
p' : EdgePath G w✝ u✝
ih : List.reverse (toList p') = List.map G.bar (toList (reverse p'))
⊢ List.reverse (toList p') = List.map G.bar (toList (reverse p'))
no goals