New restrictions to open type families
eir at cis.upenn.edu
Fri Aug 23 19:09:41 CEST 2013
Yes -- wow. I had tried similar techniques, but couldn't get it to go through in the end. I think using the datatype was the key. Cool!
I will update the wiki as per Simon's suggestions.
On Aug 23, 2013, at 6:34 AM, Akio Takano wrote:
> (I forgot to send to the list, trying again)
> Thank you very much for your detailed explanation!
> On Fri, Aug 23, 2013 at 1:24 PM, Richard Eisenberg <eir at cis.upenn.edu> wrote:
> This is a good question. Happily, there are at least two decent answers.
> 1) We're not sure that this problem cannot cause a segfault… it's just that we've been unable to produce one when trying. Perhaps we haven't tried hard enough.
> I successfully constructed such an example.
> - Akio
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