[MLton] undefined MLB path variables

Matthew Fluet fluet@cs.cornell.edu
Tue, 28 Jun 2005 15:45:53 -0400 (EDT)

> Undefined MLB path variables are treated as the empty string rather
> than issuing a warning or error.  This seems like a mistake to me.  Is
> there a good reason for it?  

No good reason.

> Does anyone object if I change the behavior to be an error?

Nope.  While you're at it, you might also report errors on cyclic MLB path 
variables, though that might be a little harder to detect.