<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\begin{tikzpicture}
  \begin{object}[text width=6cm]{Thomas' account}{0,0}
    \instanceOf{BankAccount}
    \attribute{owner = Thomas}
    \attribute{balance = 100}

    \operation{deposit(amount : Dollars)}
    \operation[0]{withdrawl(amount : Dollars)}
  \end{object}
\end{tikzpicture}</pre></body></html>