On Oct 6, 2:11=A0pm, _why <w... / ruby-lang.org> wrote:
> While investigating Guy Decoux's old messages, I've recently
> discovered a way to do exactly this. =A0It involves inserting a mixin
> into the inheritance chain and then enabling and disabling it as
> needed.
>
> <http://hackety.org/2008/10/06/mixingOurWayOutOfInstanceEval.html>

Jimmy Crickets! That code is so straight forward. Er... Why isn't this
core Ruby?

T.