Improving ddoc

[Ary Borenszweig via Digitalmars-d]

On 1/1/15 1:23 PM, "Ola Fosheim =?UTF-8?B?R3LDuHN0YWQi?= 
<ola.fosheim.grostad+dlang at gmail.com>" wrote:
> On Thursday, 1 January 2015 at 15:01:13 UTC, Ary Borenszweig wrote:
>> it is. There's no need for macros. There's no need to generate JSON,
>> XML, YAML, PDF or anything other than HTML, which is quite universal
>> and accessible now.
>
> You only need to generate XML with high quality semantic markup for
> programming languages. From XML to other formats there are more options
> than this thread can handle...
>
> The semantics of HTML is too weak to build high quality
> cross-library-indexing and precise search rankings.

What's cross-library-indexing? You mean show documentation for many 
libraries at once?