internal void TransformList <T>(ref StructList <T> list) where T : AstNode
{
for (var i = 0; i < list.Count; i++)
{
var originalNode = list[i];
var item = Transform(originalNode, true);
if (item == Remove)
{
list.RemoveAt(i);
Modified = true;
i--;
}
else if (item is AstSpreadStructList <T> spreadList)
{
list.ReplaceItemAt(i, spreadList.NodeList);
Modified = true;
}
else
{
if (originalNode != item)
{
Modified = true;
}
list[i] = (T)item;
}
}
}