simp [redCons_cons_edge_eq p' c']
V : Type u
E : Type v
inst✝¹ : DecidableEq V
inst✝ : DecidableEq E
G : Graph V E
u v w' : V
e : EdgeBetween G u v
p : EdgePath G v w'
w : V
e' : EdgeBetween G v u
p' : EdgePath G u w
c' : e' = EdgeBetween.bar e
⊢ redCons e (cons e' p') = cons e (cons e' p') ∨
    ∃ t, cons e' p' = cons (EdgeBetween.bar e) t ∧ redCons e (cons e' p') = t
V : Type u
E : Type v
inst✝¹ : DecidableEq V
inst✝ : DecidableEq E
G : Graph V E
u v w' : V
e : EdgeBetween G u v
p : EdgePath G v w'
w : V
e' : EdgeBetween G v u
p' : EdgePath G u w
c' : e' = EdgeBetween.bar e
⊢ p' = cons e (cons e' p') ∨ e' = EdgeBetween.bar e