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Re^2: Getting the intersection of n collections.

by johngg (Abbot)
on Oct 11, 2006 at 13:58 UTC( #577608=note: print w/replies, xml ) Need Help??


in reply to Re: Getting the intersection of n collections.
in thread Getting the intersection of n collections.

I think you may have a typo in your solution. The grep {%hash->{$_}} should perhaps be grep {$hash{$_}}.

Nice solution, though.

Cheers,

JohnGG

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