public override object VisitTuple(TupleContext context)
{
var obj = "(";
foreach (var(i, v) in context.tupleItem().WithIndex())
{
var r = ((Result)Visit(v));
if (i == 0)
{
obj += r.text;
}
else
{
obj += ", " + r.text;
}
}
obj += ")";
return(new Result("var", obj));
}
