How to specify an exact template?

[solidstate1991]

On Saturday, 16 January 2021 at 14:13:29 UTC, solidstate1991 
wrote:
> Here's the following line, among many others:
>
> return &alphaBlend32bitMV!(ubyte);
>
> This generates an error, as this function template matches two 
> instances, but currently I don't know how to choose the one I 
> need, other than write a local function, that looks a bit ugly.

Forgot to link the code example: 
https://github.com/ZILtoid1991/pixelperfectengine/blob/master/pixeperfectengine/src/PixelPerfectEngine/graphics/layers/base.d#L143