How to configure IMP to see folders of Courier-IMAP?

[Stephane Bortzmeyer]

On Wed, Jan 23, 2002 at 05:46:48PM +0700,
 Metee Khanongnuch <may@yipintsoi.com> wrote 
 a message of 34 lines which said:

> This is hint:
> 
> $default->folders = '';
> $default->user_use_folders = true;
> $default->personal_folders  = 'INBOX.';    /* INBOX<dot> */

OK, after that, I can see the folders and select them. Many thanks.