Subject: typo in homework

From: Chee Yap <[email-masked]>
Date: Thu, 19 Nov 1998 17:12:05 -0500 (EST)

Thanks for point out the error.

I fixed the hw file.

--Chee

----- Begin Included Message -----

>From [email-masked] Thu Nov 19 14:30 EST 1998
Date: Thu, 19 Nov 1998 14:31:00 -0500 (EST)
From: Kenneth Been <[email-masked]>
To: Chee Yap <[email-masked]>
Subject: typo in homework
MIME-Version: 1.0

Chee,

One student pointed out that there is a mistake in the homework
writeup.  In the example where the sample output is shown, the third
line should be

        IL NY NJ

instead of

        IL NJ NY

because when IL is inserted it will be swapped with its parent, which
is NJ.

Ken

----- End Included Message -----