@a = qw (a c d);
@b = qw(s d v);
@c = qw(l d s);
@d = qw(i c f);
@new = (@a,@b,@c,@d);
@new{@new} = ();
@new = keys %new;

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In reply to Re: Find unique elements from multiple arrays by slim
in thread Find unique elements from multiple arrays by Anonymous Monk

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