Comment 17 for bug 1197582

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Michael Hudson-Doyle (mwhudson) wrote : Re: UEFI shell color codes makes it impossible to parse output with pexpect.

FWIW, I realised my code is a bit buggy with respect to some patterns (basically, I only build an NFA and then try to follow it deterministically, I think it would fail on patterns like "(ab)?ad" or "(ab)|(ad)") but I also think that it's fine for the vt100 escape code matching done here.