Re: [CS3304_1381] CS 3304 CS3304 HW 3 question

Stephen Edwards (edwards@CS.VT.EDU)
Wed, 9 Feb 2000 09:48:20 -0500

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Message-ID:  <38A17E34.F461D029@cs.vt.edu>
Date:         Wed, 9 Feb 2000 09:48:20 -0500
From: Stephen Edwards <edwards@CS.VT.EDU>
Subject:      Re: [CS3304_1381] CS 3304   CS3304   HW 3 question

> About HW 3. Question 12 in the book uses the word 'nil'. What is the
> value of 'nil'.

nil == (), the empty list. It's a name derived from LISP, and it is
not supported in the version of Scheme we are using. Feel free to
replace it with the empty list in order to understand the code.

                                -- Steve

--
Stephen Edwards            641 McBryde Hall          Dept. of Computer Science
e-mail      : edwards@cs.vt.edu           U.S. mail: Virginia Tech (VPI&SU)
office phone: (540)-231-5723                         Blacksburg, VA  24061-0106
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