simp only [shiftEnds, cons_toList, toList_shiftTarget]
V : Type u
E : Type v
inst✝¹ : DecidableEq V
inst✝ : DecidableEq E
G✝ : Graph V E
u v✝ w✝² : V
e✝ : EdgeBetween G✝ v✝ w✝²
G : Graph V E
v v' w✝¹ w'✝ : V
p : EdgePath G v w✝¹
eqlv : v = v'
eqlw✝ : w✝¹ = w'✝
w w✝ : V
e : EdgeBetween G v w✝
p' : EdgePath G w✝ w
w' : V
eqlw : w = w'
⊢ toList (shiftEnds (cons e p') (_ : v = v) eqlw) = toList (cons e p')
no goals