require versus use

antlers.pm

package Quack;
use Moose;
use Quack::LikeADuck;

sub do_something {
    require Miaow;
    Miaow->new->do_something;
}

sub run {
    Quack::LikeADuck->new->moo;
}

__PACKAGE__->meta->make_immutable;
1;

package Miaow;
use Moose;

sub do_something {
    require Quack::LikeADuck;
    Quack::LikeADuck->moo;
}

__PACKAGE__->meta->make_immutable;
1;

package Quack::LikeADuck;
with 'Laugh::LikeACow'; # unimplemented neigh method

sub moo {
    $_->[0]->neigh;
}

__PACKAGE__->meta->make_immutable;
1;

package main;
use Quack;
Quack->run;