Just out of curiosity why? Or am I just wierd in wanting this?
I'll have a look, and see if I can offer a patch, though.
Phil
David Nolen <dnolen.li...@gmail.com> writes:
> There's currently no support for matching sets and I have no plans in the
> near future. Patch welcome, it could be matched and optimized similarly to
> map matching.
>
> On Thursday, October 10, 2013, Phillip Lord wrote:
>
>>
>> I've been playing with core.match recently. One thing that I am confused
>> about is, I cannot match over a set (based on membership), unless I
>> convert into a map first.
>>
>> So, for example....
>>
>> (defn map-set [set]
>> (into {}
>> (for [k set]
>> [k k])))
>>
>> (let [x (map-set #{:a :b :c})]
>> (match
>> [x]
>> [{:a _ :b _}] 'match_a_b
>> :else nil))
>>
>>
>> returns 'match_a_b
>>
>> Both of these...
>>
>> (let [y #{:a :b :c}]
>> (match
>> [y]
>> [{:a _ :b _}] 'match_a_b
>> :else nil))
>>
>> (let [z #{:a :b :c}]
>> (match
>> [z]
>> [#{:a :b}] 'match_a_b
>> :else nil))
>>
>> returns nil. Am I missing something obvious?
>>
>> Phil
>>
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> --
--
Phillip Lord, Phone: +44 (0) 191 222 7827
Lecturer in Bioinformatics, Email: phillip.l...@newcastle.ac.uk
School of Computing Science,
http://homepages.cs.ncl.ac.uk/phillip.lord
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