Personally, I find 

my $count = scalar function();

[download]
easier to read than 
my $count = () = function();

[download]

Update: This is a bad idea, as explained in Re: Count the number of return values from a subroutine and Re^2 Count the number of return values from a subroutine. You live and learn!

In reply to Re: Count the number of return values from a subroutine by tomhukins
in thread Count the number of return values from a subroutine by dkubb

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