More D newb questions.

[terranium]

Me Here Wrote:

>     junk.d(8): Error: Can only concatenate arrays, not (int ~ int)
> 
> which is silly. There's no technical reason for not allowing this. 

This is not silly. This is what called a strongly typed language. D is good for people having experience with C, C++ or C# so they are fully acquainted with strong typing. BTW D and C# aren't pure because they have sytax sugar, so they're not the best choise to learn what a strong typing is.