public override void VisitCustomCommand(CustomCommand node)
{
var nearestTableRef = node.GetDescendants <NameReference>(nr => nr.ReferencedSymbol is TableSymbol)
.Where(nr => nr.End <= _position)
.LastOrDefault();
if (nearestTableRef != null)
{
_binder._rowScope = (TableSymbol)nearestTableRef.ReferencedSymbol;
}
}