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Re: Order-Preserving and Unique: List Cleanup

by jdporter (Paladin)
on Jan 11, 2005 at 03:40 UTC ( [id://421181]=note: print w/replies, xml ) Need Help??


in reply to Order-Preserving and Unique: List Cleanup

Here's another way: 
sub uniq
{
    my %h;
    @h{@_} = (0..$#_);
    @_[ sort { $a <=> $b } values %h ]
}

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