In article <m2puicrod8.fsf / zip.local.thomases.com>,
Dave Thomas  <Dave / PragmaticProgrammer.com> wrote:
>jmichel / schur.institut.math.jussieu.fr (Jean Michel) writes:
>
>I'll leave that one for Matz: there's a section in his book all about
>coerce: perhaps he might be able to cut and paste it here.

That would be wonderful!

Jean