std.containers - WAT

[Tobias Pankrath]

> This is precisely the wrong way to fix this.  DDoc needs to be 
> fixed in the compiler.  It's one of the lowest hanging fruits I 
> think we have (a great concept (using compiler knowledge of 
> code structure to generate documentaiton) that is poorly 
> implemented).
>
> -Steve

Would be a good change to move from ugly macros that make you cry 
to
something more suitable like pythons sphinx.

The output should be roughly compatible and a pragma(doc, 
sphinxalike) at the
top of the module lets the compiler use the new system.