use v5.14;
use Moose ();

sub with_traits_and_fancy_schmancy_name {
    my ($name, $base, @roles) = @_;
    return $base unless @roles;
    return 'Moose::Meta::Class'->create(
        $name,
        superclasses => [$base],
        roles        => \@roles,
    )->name;
} 

package Person {
    use Moose;
    has name => (is => 'ro', isa => 'Str');
    sub add_numbers {
        my $self = shift;
        my $sum;
        $sum += $_ for @_;
        return $sum;
    }
};

package Inumerate {
    use Moose::Role;
    around add_numbers => sub {
        confess "I'm no good at maths";
    };
};

my $bob = with_traits_and_fancy_schmancy_name(
    'Idiot',
    'Person' => qw( Inumerate ),
)->new(name => 'Robert');

$bob->add_numbers(1, 2, 3);

[download]

Update: previously I didn't include a very good example usage.

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In reply to Re: Changing the Class Name of a Moose Instance by tobyink
in thread Changing the Class Name of a Moose Instance by jandrew

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