[MLton] strange error message

[Stephen Weeks]

> I just rebuilt mlton from sources (rev 4906) and I'm seeing the  
> following error message:
...
>    unknown switch: -cc-opts
...
> This message is strange, because I don't use "-cc-opts" on my command  
> line.

The -cc-opts comes from the mlton script (/usr/bin/mlton).  That
switch has been supported since r4610, on 20060526.  I can only guess
that somehow there is a mix of the new script with an old executable.
Perhaps running MLton with "-verbose 1" will shed some light.