Actually, I'd say it's pretty strange indeed 
perl -E 'my @a=qw(10 20 30); say "@a!"; say @a . "!"'

[download]
Output: 
10 20 30!
3!

[download]
I always thought that things like "$foo\n" were compile-time shortcuts for $foo . "\n". Apparently not, at least not for arrays...

In reply to Re: Strange behaviour with Arrays and print? by Anonymous Monk
in thread Strange behaviour with Arrays and print? by pingufreak83

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