exact ih.dropUntil hs
case cons.inl
V : Type u
V' : Type v
V'' : Type w
G : Digraph V
G' : Digraph V'
G'' : Digraph V''
inst✝ : DecidableEq V
u v u✝ v✝ w✝ : V
h✝ : G.Adj u✝ v✝
p' : Walk G v✝ w✝
ih : IsPath (bypass p')
hs : u✝ ∈ support (bypass p')
⊢ IsPath (dropUntil (bypass p') u✝ hs)
no goals