pls show me a quick example of using that inferrably

On Saturday, September 12, 2015 at 6:12:21 AM UTC-4, Tim Holy wrote:
>
> A much better way (because it's inferrable): 
>
> firstparam{A,B}(::Type{MyType{A,B}}) = A 
> secondparam{A,B}(::Type{MyType{A,B}}) = B 
>
> --Tim 
>
> On Friday, September 11, 2015 06:40:59 PM Jeffrey Sarnoff wrote: 
> > julia> type MyType{A,B} end 
> > 
> > julia> ((MyType.parameters)...) 
> > (A,B) 
> > 
> > On Friday, September 11, 2015 at 3:20:17 PM UTC-4, Erik Schnetter wrote: 
> > > Is there a function in Julia that allows accessing the parameters of a 
> > > type? 
> > > 
> > > For example, if I have 
> > > 
> > >    type T{A,B} end 
> > > 
> > > then I'd like a way to convert `T{Int, Char}` to `(Int, Char)`. 
> > > 
> > > In other words, is there a way to get at the contents of `DataType` 
> > > objects? 
> > > 
> > > Thanks, 
> > > -erik 
>
>

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