Mailer.php
public function sendWelcomeMessage(User $user, Token $token = null)
    {
        return $this->sendMessage($user->email,
            $this->welcomeSubject,
            'welcome',
            ['user' => $user, 'token' => $token]
        );
    }
public function sendWelcomeMessage(User $user, Token $token = null)
    {
        return $this->sendMessage($user->email,
            $this->welcomeSubject,
            'welcome',
            ['user' => $user, 'token' => $token]
        );
    }
Sends an email to a user with credentials and confirmation link.

@param  User  $user
@param  Token $token
@return bool