Re: doc elisp intro cross reference fixes

[Stefan Monnier]

>    - defcustom with no * in the docstring.
> Customizable through Custom, not with `set-variable'.  Usually
> necessary if setting the variable directly has no effect.

BZZT!  Thanks for playing!
After (defcustom foobar 1 "hello"), set-variable is quite happy to let me
set the variable `foobar'.

Also could someone explain to me the point of having a variable that can be
set via set-variable but not via custom ?


        Stefan