namespace frontend {
-LaTeXHighlighter::LaTeXHighlighter(QTextDocument * parent,
- bool const at_letter)
+LaTeXHighlighter::LaTeXHighlighter(QTextDocument * parent, bool at_letter)
: QSyntaxHighlighter(parent), at_letter_(at_letter)
{
auto blend = [](QColor color1, QColor color2) {