On Sunday, 10 January 2021 at 12:30:23 UTC, Ola Fosheim Grøstad wrote: > A side note, is there any reason for building "mars.d"? LDC has > its own main. Was a bit confusing... :-) Heh - LDC has its own C main, a D main and a manual cppmain; the main program flow is shared with DMD however, so parts of mars.d and DMD's main() are re-used.