\contentsline {todo}{\color@fb@x {}{black}{}{orange}{\leavevmode {\color {orange}o}}\ insert code example output}{4}{section*.3}% \contentsline {todo}{\color@fb@x {}{black}{}{orange}{\leavevmode {\color {orange}o}}\ code}{4}{section*.4}% \contentsline {todo}{\color@fb@x {}{black}{}{red!40}{\leavevmode {\color {red!40}o}}\ Add reference.}{7}{section*.5}% \contentsline {todo}{\color@fb@x {}{black}{}{red!40}{\leavevmode {\color {red!40}o}}\ Add reference.}{18}{section*.6}%