Try isleaftype
otherwise @code_warntype is a great tool which might be applicable to
your case.
On Tue, 2015-09-01 at 20:05, Cedric St-Jean <cedric.stj...@gmail.com> wrote:
> I have a type
>
>
> typealias TColor RGBA{UfixedBase{Uint8,8}}
> typealias TImage Image{TColor, 2, Array{TColor, 2}}
>
> How do I know if it's a concrete type or not? Is there an isconcrete
> function somewhere?
>
> Incidentally, I'm asking this because I just updated my packages and had to
> adjust to the recent Colors changes. My former definition of TColor was:
>
> typealias TColor AlphaColorValue{RGB{UfixedBase{Uint8,8}},UfixedBase{Uint8,8
> }}
>
> and now for whatever reason concatenating images together is ~10X slower.
> Since those are just arrays, I assume it's a type problem. Those are more
> frustrating and frequent than I expected, I must be doing something wrong...
>
> Cédric
