simp [toGrammar, transitionToRule] at h_v
α qs : Type
inst✝¹ : DecidableEq α
inst✝ : DecidableEq qs
M : DFA α qs
s : { x // x ∈ (toGrammar M).V }
w : Word { x // x ∈ (toGrammar M).Z }
h_v : RegularProduction.eps s ∈ (toGrammar M).productions
h_w : w = ε
⊢ NFA.Run.last (fromDerivation M (RegularGrammar.RegularDerivation.eps s h_v h_w)) ∈ M.F
α qs : Type
inst✝¹ : DecidableEq α
inst✝ : DecidableEq qs
M : DFA α qs
s : { x // x ∈ (toGrammar M).V }
w : Word { x // x ∈ (toGrammar M).Z }
h_v✝ : RegularProduction.eps s ∈ (toGrammar M).productions
h_w : w = ε
h_v : s ∈ M.F
⊢ NFA.Run.last (fromDerivation M (RegularGrammar.RegularDerivation.eps s h_v✝ h_w)) ∈ M.F