Because you have a good memory and we talked exactly about that construct about 6 weeks ago:
<https://forum.nim-lang.org/t/3752#43859> Or maybe it is because I forget to frame the title with the words "Let us praise Nimrod, the greatest language ever!". But seriously, so I assume there is no other test for the existence of a module available? I was thinking about something like fileExists(), for that I would have to know the compiler import paths.