Dne 25. 09. 19 v 21:44 Michał Górny napsal(a):
> On Wed, 2019-09-25 at 20:47 +0200, Miroslav Šulc wrote:
>> ...
> I don't think you need two branches here.  Non-array variable is
> equivalent to an array with a single element for the purpose of [@], so
> your 'for' loop will work correctly both for non-array and array.

thanks, you're right, i simplified the patch (attached) and all my tests 
passed.

miroslav