From: Gabriel Horner on
> I don't need it now but as I have already been confronted to this
> issue (finding workarounds as I had access to the other program and
> could modify it), I'll ask anyway: how would you tackle the problem if
> you did have to react to the output ? (just some hints would perfectly
> please me)

You may want to check out a recently released gem called greenletters,
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