The inverse of a function...

[Corrado Santoro]

On Mon, 2004-03-08 at 20:14, Richard Carlsson wrote:
> On Mon, 8 Mar 2004, Corrado Santoro wrote:
> 
> > I have a function like this:
> >
> > f(caesar) -> ...;
> > f(caius) -> ....;
> > f(giulius) -> ....
> >
> > I would like to have a function that, given the name 'f', returns the
> > list [caesar, caius, giulius] (or similar).
> > Is it possibile to do this (obviously without re-interpreting the source
> > file)?
> 
> To be blunt: No. You'll need Prolog to do that sort of thing.
Yes... I know.... I hoped that there were a trick to do a similar thing
on Erlang :-\

-Corrado


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