I know some of my libraries are gotta to get whacked but then I might 
not use them in my new project. Agreed, it would be great to have 
support for multiple Ruby versions though I don't see that happening 
anytime soon.

Juan Zanos wrote:
> My guess would be that it's reasonably safe depending on what
> libraries you use.   I think it would be safer if my wish were
> granted.  Then library makers would have an easier time testing their
> stuff on various systems with various ruby versions.

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