Simple code sample of Nesting Structures. I'm I doing something illegal here?

[Chris Nicholson-Sauls via Digitalmars-d-learn]

On Saturday, 22 November 2014 at 20:57:07 UTC, WhatMeWorry wrote:
>         auto bottom = NestedBottom(2, ['d','o','g']);

That 'auto' is the problem.  You want 'this.bottom = ...' instead.