Re: Security models in mzscheme ??

[Matthew Flatt <mflatt@cs.utah.edu>]

Quoting Paul Graunke:
> That alone is not enough, though, since it still has access to all the normal
> file accessing primitives.  You also need to set up a namespace, probably
> an empty one, and then add the things you want into it.  i.e. don't add
> the delete-file primitive.

A little problem here: the `unit' form provides access to all of the
built-in the file primitives, even if they're not in the namespace.

This is the sort of problem that the new module system will solve.

Matthew