add braces around math sections. This is useful if you plan to do sentencecase => TitleCase conversion on the result, so that you know these sections are protected.
Optionalpackages?: Set<string>
during conversion, package names will be added to this list that would have led to a more precise translation if they were passed to the consructor
add braces around math sections. This is useful if you plan to do sentencecase => TitleCase conversion on the result, so that you know these sections are protected.