>
> Turns out it does not do what I thought it would when I initially looked 
> at it. I would like something that does similar to possible-keyspec-typos 
> but kinda the reverse. Instead of reporting missing keys found in the spec, 
> I would like it to report keys that are present in the data but not in the 
> spec. I'm going to try to make some kind of gist with functions that does 
> this, surely the resources you linked to will be helpful as a base for that.


Den fredag 5 januari 2018 kl. 23:16:11 UTC+1 skrev Lucas Wiener:
>
> Ah, yes that seems to be what I want exactly.
>
> Thank you, I'll give it a shot.
>
> Den fredag 5 januari 2018 kl. 20:53:55 UTC+1 skrev Josh Tilles:
>>
>> I think Stu Halloway’s proof-of-concept is at least close to what you 
>> want: 
>> https://gist.github.com/stuarthalloway/f4c4297d344651c99827769e1c3d34e9.
>>
>> (Here’s the context 
>> <https://groups.google.com/forum/#!topic/clojure/i8Rz-AnCoa8> for that 
>> code, in case you were curious.)
>>
>> btw, you might want to take a look at the spec-provider 
>> <https://github.com/stathissideris/spec-provider> library, too. It’s not 
>> exactly what you were asking for, but I think it could help you quickly 
>> create (rough, approximate) specs that incorporate all witnessed keys.
>>
>> On Friday, January 5, 2018 at 11:49:15 AM UTC-5, Lucas Wiener wrote:
>>>
>>> Hi,
>>>
>>> I'm writing a spec for a fairly complex data structure. One thing that I 
>>> have identified troublesome is that I currently have no clue how "well" my 
>>> spec describes my data. I keep iterating the spec, thinking that I have 
>>> described all fields but then it turns out later that I've missed 
>>> something. I would love some kind of functionality that tells me which keys 
>>> are present in my data that are not described in my spec. I'm aware of the 
>>> design principle that a spec should not be limiting to having extra data 
>>> and I totally support that. However, at development time I think it would 
>>> be useful to have something that tells me "keys :x, :y, :z are not in the 
>>> spec" or "the spec describes a subset of the given data". Is this possible?
>>>
>>> Kind Regards
>>> Lucas Wiener
>>>
>>

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