[racket] HTDP2e typo?

Hi,

   I apologize if this is not quite the right mailing list.  I just started 
looking at the 2e version and I noticed the following.

> (string->number "hello world")
   #f

Shouldn't that read as follows?

> (string->number "hello world")
   false

-Arthur

==============================================================
Arthur Nunes-Harwitt
Computer Science Department, Rochester Institute of Technology
Room 70-3509
585-475-4916
==============================================================

"I don't know what the language of the future will be
called, but it will look like LISP."

This email is confidential and intended for the named recipient(s). In
the event the email is received by someone other than the recipient,
please notify the sender at anh at cs.rit.edu.