Hello Chuma,

> how can I distinguish between the two cases – no argument, or an empty array?

I bet you cant, because in a sub you receive arguments into @_ and no arguments is/means an empty array.

Outside a sub it will be another story..

L*

There are no rules, there are no thumbs..
Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re: Spotting an empty array as argument by Discipulus
in thread Spotting an empty array as argument by Chuma

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