This is the mail archive of the mailing list for the guile project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: undefine (Re: Reintroducing old `defined?')

Mikael Djurfeldt <> writes:

> > Does r5rs mention `undefine' at all?  I don't like undefine because
> > it is hard to implement:
> This should be considered a bug.
> It should be fixed when we have the new module system.
> (Use unmemoization.)

Umm, it seems that MIT Scheme, RScheme, SCM and Scheme48 don't support
`undefine' either.