Regex teaser

[Yitzchak Scott-Thoennes]

On Tue, Dec 3, 2013 at 11:55 PM, Paul Makepeace <paulm at paulm.com> wrote:
> Construct an elegant* regex (in perl!) to ensure the end of the string
> contains "string":
>
> is(fqdn('foo'), 'foo.example.com')
> is(fqdn('foo.example.com'), 'foo.example.com')

Maybe I'm just slow, but I see no relation between that task and that
code?  Did you misstate something?

    /string\z/

Though I'm not sure what you mean by "contains".