visitMathStyle method
Implementation
@override
String visitMathStyle(MathStyleNode node) {
final content = node.content.map((it) => visit(it)).join("");
final display = switch (node.mathStyleType) {
MathStyleType.display => ' displaystyle="true"',
MathStyleType.text => ' displaystyle="false"',
_ => "",
};
return "<mstyle$display>$content</mstyle>";
}