The hash solutions that have already been given have the right idea, but you can use hash slices to make it look a bit simpler.

my %uniq;

@uniq{@orig_list} = @orig_list;

my @unique_list = keys %uniq;

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<http://www.dave.org.uk>

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and the boring jobs bearable" - me

In reply to Re: Detecting duplicate entries by davorg
in thread Detecting duplicate entries by r.joseph

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