Neal Gafter neal at
Fri Mar 13 11:00:10 PDT 2009

Multicatch is implemented in the BGGA prototype
(, but based on a different spec (by adding
support for disjunction types).  The main difference in practice is
that the BGGA version does not require the catch parameter to be


On Fri, Mar 13, 2009 at 9:57 AM, Edward Ribeiro
<edward.ribeiro at> wrote:
> Hi,
> Just out of curiosity, is any of these proposals already implemented
> so that we can play with it? I am appreciating the discussions, but a
> proof of concept would be really helpful.
> Cheers,
> Ed

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