sort{$a<=>$b}keys%h

[download]
is too much, since $a<=>$b is the default sort. that leaves you with 
sub g {$n=pop;$h{abs($_-$n)}=$_ for@_;$h{(sort keys%h)[0]}}

[download]
for 52.

In reply to (boo)Re: Re: Closest-value-in-list Golf -- or, a sorted affair. by boo_radley
in thread Closest-value-in-list Golf! by larryk

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