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Re: code explanation

by Utilitarian (Vicar)
on Aug 04, 2011 at 10:49 UTC ( [id://918496]=note: print w/replies, xml ) Need Help??

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  1. or download this
    perl -MData::Dumper -e '
my @AoA=(
...
["eight", "seven", "nine"]);
my @r = grep{++$uniq{ join $; , sort @$_ } == 1 } @AoA; 
print "\@r is now:\n", Dumper(\@r), "\%uniq is now:\n",Dumper(\%uniq)'

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