> , but if given a list, it should print each item with a newline.

maybe changing $, is just good enough for your task?

  DB<223> $,="\n"

  DB<224> @a=(); @b=1..3; $_=666

  DB<225> say @b
1
2
3

  DB<226> say @a


  DB<227> say
666

  DB<228>

[download]

But remember to use local, before changing global variables. :)

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

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

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