use strict;
use warnings;
my $qablock = [
    [qw(r0c0 r0c1 r0c2)],
    [qw(r1c0 r1c1 r1c2)],
    [qw(r2c0 r2c1 r2c2)],
];
my $answer = 'r1c0';
my ($usefulans) = grep {$$_[0] eq $answer} @$qablock;
print "\t\t----> @$usefulans\n";

[download]
Output: 
        ----> r1c0 r1c1 r1c2

[download]
Bill

In reply to Re: grep and dereferencing an array of arrays by BillKSmith
in thread grep and dereferencing an array of arrays by oakb

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