On Thursday, 28 August 2014 18:13:10 UTC+2, R. Fourquet wrote:
>
> > or to constrain argument types, e.g.
> > myfun{T}(a::Poly{T}, b::Poly{T}) = a+b # a and b must be Polys of the
> same type
> which is better expressed as :
>
> myfun{P<:Poly}(a::P, b::P) = a+b
>
Thanks. I've figured this one out since.
In my code I actually have
myfun{T <: Ring}(a::Poly{T}, b::Poly{T})
a lot. Is there a shorthand for this?
>
> So a better example:
>
> myfun{T}(a::Poly{T}, b::Monomial{T}) = ...
>
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