Re: RFC 229 (v2) Variable interpolation on demand.

[David L. Nicol]

> 
> This is a new feature, so name conflict is the only issue.
> 
> This    seems   compatible    with   other    extensions    to   string
> interpolation... whatever  extensions get implemented  should work here
> too.


it's not a new feature.  It's amazing the subtle control you
can get with s/(\$...)/$1/ge depending on your ....

Wrapping such a critter up in a tied scalar sounds like a total
piece of cake


        tie $InterpolateMeOnDemand, Glenn::IterpolOnDemanPlain, 'foo$foobar$bar';