use strict;
use Data::Dumper;
use List::Compare;


my @AoA = (
    [ 'beethoven', 'berlioz', 'strauss' ],
    [ 'wagner',    'mozart',  'brahms' ],
    [ 'sibelius',  'elgar',   'dvorak' ]
);

# Should return 1 (True)
my $test  = [ 'wagner', 'mozart',  'brahms' ];   

# Should return 0 (False)
my $test2 = [ 'faure',  'debussy', 'stravinksy' ]; 

print check_if_inst_occur_already(\@AoA,$test),"\n";
print check_if_inst_occur_already(\@AoA,$test2),"\n";


sub check_if_inst_occur_already {

    my ( $store, $inst_set ) = @_;

INST_ALREADY:
    foreach my $ins_already ( @{$store} ) {
        my $lc = List::Compare->new( $ins_already, $inst_set );
        my $eq = $lc->is_LeqvlntR;
        print "EQ : $eq\n";


        if ( $eq == 0 ) {
            return 0;
        }
        else {
            return 1;
            last INST_ALREADY;
        }
    }

}