// todo -- support multiple indexer arguments
public static IndexNode IndexExpressionNode(ASTNode expression, bool isElvisAccess)
{
IndexNode indexNode = s_IndexExpressionPool.Get();
LightList <ASTNode> list = LightList <ASTNode> .GetMinSize(4);
list.Add(expression);
indexNode.arguments = list;
indexNode.isNullableAccess = isElvisAccess;
return(indexNode);
}