Arthur A. Gleckler scripsit:

> > The SML/NJ REPL actually does work like this:  if you redefine an 
> > identifier,
> > it's a rebinding that doesn't affect any uses that have come before.  This
> > can be both good and bad: sometimes it's easier to throw away the ML world
> > rather than redefine all the dependents of a bad definition.
> 
> Ugh.  Let's not do that to Scheme.

We could do that.  But it would be wrong.

-- 
What has four pairs of pants, lives             John Cowan
in Philadelphia, and it never rains             http://www.ccil.org/~cowan
but it pours?                                   [email protected]
        --Rufus T. Firefly

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