use strict;

my @a = qw(a a a a a a a);
my @b = qw(a a a a a a Q);
my @c = qw(a a a M a a a);
my @d = qw(Z a a c a a a);

sub all_eq {
    my $first = shift;

    for (@_) {
        next if ($first eq $_);
        return 0;
    }
    return 1;
}

map { printf "testing @$_: -> %d\n", all_eq(@$_)  } (\@a, \@b, \@c, \@
+d);

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In reply to Golf Challenge: all elements of an array equal by princepawn

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