Brian Candler <B.Candler / pobox.com> wrote:
> Just put "#!/usr/local/bin/ruby -w" at the start of all your scripts. As
> Matz has mused before, it should have been compulsory (with an option to
> turn it *off*)

It seems to me that that could be done at any point, without 'breaking'
anything (your code will still run; it'll just spit out warnings). What
are the cons?

martin