Using " char as vocabulary element break draw function

latin_letters = Char.('a':'z')

punctuation = \[' ', '.', ',', '!', '?', ';', ':', '-', '\_', '(', ')', '\[', '\]', '{', '}', '\\'', '"'\]

all_characters = latin_letters ∪ punctuation

Σ = Set{Label{Char}}(all_characters)

Ω = Set{Label{Int}}(Int.(1:26))

S = TropicalSemiring{Float64}

α\_β = compile(

    \[(src=1, dest=1, label=(l,)) for (i,l) in enumerate(all_characters)\];

    init = \[1\],

    final = \[1\],

    symbols = Σ,

    semiring = S

)

draw(α\_β)