Oh yes! T needs to be in the tuple of function arguments. Phylogeny however 
does not have any parametric fields, so I'm unsure about using T with it. 
Would:

function TreeAnnotations{T}(x::Phylogeny, ::Type{T})
  return TreeAnnotations(x, NodeAnnotations{T}())
end

Be more acceptable and suitably Julian?

Best,
Ben.

On Thursday, March 5, 2015 at 8:42:27 PM UTC, Tim Holy wrote:
>
> On Thursday, March 05, 2015 12:07:21 PM Ben Ward wrote: 
> > However Julia tells me about the TreeAnnotations{T}(x::Phylogeny) 
> function: 
> > 
> > Warning: static parameter T does not occur in signature for call at 
> none:9. 
> > 
> > The method will not be callable. 
>
> Julia is warning you that you haven't actually used T: you've prepared 
> julia 
> for the fact that T will be a type parameter, but none of the arguments 
> are 
> parametric in T. Declare the function signature like this: 
>
>     function TreeAnnotations{T}(x::Phylogeny{T}) 
>       return TreeAnnotations(x, NodeAnnotations{T}()) 
>     end 
>
> Notice I added {T} to the end of Phylogeny. 
>
> --Tim 
>
>

Reply via email to