Wait, what? What is AliasSeq?

[Tofu Ninja via Digitalmars-d]

On Monday, 13 July 2015 at 23:01:35 UTC, Dmitry Olshansky wrote:
> Popular != the right thing.
> List in CS at large is generally speaking not indexable nor 
> defines such operations. So there may be a lot of people who 
> don't care for what a list is, but that doesn't make list a 
> synonym for sequence.

Who decreed lists can not be indexable, seriously this seems 
really odd to me.