AM said:
I see no need for a map here:
my @union = keys %{{(@array1,@array2)x2}};

[download]
That doesn't work when (@array1+@array2) is even (unless you don't mind losing some of your data :)
my @array1=qw(a b);
my @array2=qw(c d);
my @union = keys %{{(@array1,@array2)x2}};
print "$_\n" for @union;

#prints:
a
c

[download]

In reply to Re: Re: Re: Re: Re: Arrays by runrig
in thread Comparing Two Arrays by Anonymous Monk

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