Re: r5 comments

[erik hilsdale <ehilsdal@cs.indiana.edu>]

    ehilsdal> 4.2.1 Conditionals -- or (page 11, left column)
    ehilsdal> ------------------------------

    ehilsdal>     ``If all expressions evaluate to false values, the
    ehilsdal>     value of the last expression is returned.''

    ehilsdal> This is untrue.

    kelsey> I don't see why.  Can you elaborate on this?

No, I can't, because I was completely incorrect *smile*.  Sorry about
that.  

I know that many of the comments I had were holdovers from former
drafts.  Thanks for responding to all of my comments, and my apologies
for their lateness.

Oh, one more typo (this one found by Dan Friedman): the dedication
needs a ``to.''

-erik