On Thu, 11 Sep 2003, ts wrote:

> >>>>> "H" == Hugh Sasse Staff Elec Eng <hgs / dmu.ac.uk> writes:
>
> H> Agreed, but is the point where the message is generated accessible,
> H> such that I can interpose something?  This Array#+ isn't calling
> H> arg.to_a as far as the above shows...
>
>  No, it call #to_ary

I can't see that listed either in the windows copy of the Pickaxe,
or in nil,methods.
>
> svg% ruby -e 'def nil.to_ary() [12] end; p []+nil'
> [12]
> svg%

so why doesn't this give the TypeError then?
>
>
> Guy Decoux
>
        Thank you,
        Hugh
>