From: ts <decoux@...>
Date: 2003-09-11T20:49:37+09:00
Subject: Re: What *are* variables? Which are nil now?

>>>>> "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

svg% ruby -e 'def nil.to_ary() [12] end; p []+nil'
[12]
svg% 


Guy Decoux