"Stephen Weeks" wrote: > environ is used to implement Posix.ProcEnv.environ, so it is > definitely Posix specific. Renaming only the environ field to environment in MLTON_state was what worked... I think it's a(nother) bug in the EGCS crosscompiler, that it can't see that it's a field in a record... Cheers -- http://www.HardcoreProcessing.com