removing =>(text, text) in 9.2

On Thu, Oct 6, 2011 at 12:46 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> +1.  However, if that's the route we're traveling down, I think we had
>> better go ahead and remove the one remaining => operator from hstore
>> in 9.2:
>
> Fair enough.

So, I tried to work up a patch for this, but I'm actually a bit
confused about what needs to be done here.  I'll attach what I've got
so far as a starting point for discussion.

-- 
Robert Haas
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