private bool IsConsideredAsUsed(SyntaxNode receivedSyntaxNode)
 {
     return(PossibleParentsRawKinds.Contains(receivedSyntaxNode.Parent.RawKind));
 }
 private SyntaxNode GetKnownParent(SyntaxNode receivedSyntaxNode)
 {
     return(PossibleParentsRawKinds.Contains(receivedSyntaxNode.Parent.RawKind) ? receivedSyntaxNode.Parent : null);
 }