[R] how to insert NULLs in lists?

[Kynn Jones]

On Fri, May 22, 2009 at 7:32 PM,  <markleeds at verizon.net> wrote:
> Hi Kynn: this oddity  is discussed in Patrick Burn's document called "The R
> Inferno". I don't recall the fix so I'm not sure if below is the same as
> what his book says to do but it seems to do what you want.

Wow, I sure hit the jackpot with this link to Burn's Inferno.  It's
sooo great.  Thanks!  And to Bert, too.

KJ