akr / fsij.org wrote:
> I think we can try it to see the incompatibility is really minor or not.
> So, it should be described in NEWS.

OK, r58400.

I think Ruby 1.8 => 1.9 introduced similar minor incompatibility
for all pipe and sockets, too, since 1.8 always used
non-blocking I/O to implement blocking IO with green threads.

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