[Python-ideas] pattern matching proof-of-concept

Michael Selik michael.selik at gmail.com
Mon May 30 18:22:24 EDT 2016

On Mon, May 30, 2016 at 4:48 PM Pavol Lisy <pavol.lisy at gmail.com> wrote:

> I prefer to enable multiple matches.

Ok. Preventing rebinding was inspired by Erlang, but I can see why you
might want to match multiple cases. I'll move that feature to a
FreezeBinding class; I figure it'll be helpful in multithreading.

> But if you really like to forbid it then you would probably like to
> change next line ->
>     raise BindError(fmt.format(name=name, value=value))
> to line ->
>     raise BindError(fmt.format(name=name, value=getattr(self, name)))


> Anyway I really like your proof of concept! :)

Thanks for reading.
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