build method
Implementation
@override
String build(Context context, ParserResult? result) {
final fast = result == null;
final values = context.allocateLocals(['pos']);
final r1 = context.getResult(first, !fast);
final r2 = context.getResult(second, !fast);
values.addAll({
'p1': first.build(context, r1),
'p2': second.build(context, r2),
});
return render2(fast, _templateFast, _template, values, [result, r1, r2]);
}