David

Thanks. Nice design!

(extend-type java.util.HashMap
  ma/IMatchLookup
   (val-at* [this k not-found]
            (or (.get this k) not-found)))

2011/12/13 David Nolen <[email protected]>:
> You can extend-type to IMatchLookup.
>
> David
>
>
> On Mon, Dec 12, 2011 at 10:56 AM, Takahiro Hozumi <[email protected]>
> wrote:
>>
>> Hi,
>>
>> I'd like to use core.match with java.util.HashMap without converting
>> into {}.
>> The core.match doesn't support it as below.
>>
>> (let [m (java.util.HashMap. {"a" 1})]
>>    (match m
>>               {"a" 1} true))
>> ;=> nil
>>
>> Is it difficult?
>> Thanks.
>>
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>
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