Hans-Dieter Stich <hdstich / commplex-media.de> writes:

> hmm, am i missing something here?
> 
> you are right that 'undef' is a keyword, it's in table 18.3
> on page 212 of the pickaxe book, but the index of the
> pickaxe book says nothing about the keyword 'undef'!

We decided to illustrate its function by example :)

Sorry, we goofed.


Dave