Here's another way: 
my @array = qw(a b c d a a a a e);
my %hash;
@hash{@array} = 1 x @array;
print join(':', keys %hash);

[download]
Update: this code has nothing to do with the question, as tadman noticed :))) Bad kappa, no cookie and of course no more beer ;)

In reply to Re: Elements in array by kappa
in thread Elements in array by Anonymous Monk

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