[Q] TFM files headers

[Taylor, P]

Didier Verna wrote:

>
> PS: I'm currently testing the robustness of a TFM parser of mine on the
> 64323 tfm files in the TeX Live 2019 distribution, and there are *lots*
> of non compliant (for real) files in there... in particular, many of
> them have the wrong length, or min code > max code.
>

What (if anything) does TFtoPL have to say about the files that your 
parser identifies as being non-compliant ?
Philip Taylor