The code you posted doesn't work like you described.

There is no way to test if a function returns a list or not, since capturing the return value(s) forces the function to return either a list (which isn't an array) or a scalar. This is by design and you cannot work around it.

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re: How to detect a returns value gracefully by Joost
in thread How to detect a returns value gracefully by RatKing

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