Only in the sense that 
print "hello world";

[download]
and 
print $_ for split //, "hello world";

[download]
do "similar things". The void map solution is to be avoided, especially when there are so many better solutions.

-- Randal L. Schwartz, Perl hacker

In reply to Re: Re: Union of hashes by merlyn
in thread Union of hashes by IvorW

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