Example syntax highlighting block.
Generate docs to correct location.

API generation still needs:

* Support for multiple API versions.
* Use of Composer for fetching different versions of src.
* Linking.
* Signatures.
* Parameters.
* Sidebar.
* Visibility detection and dividing.

This document generator would actually have the
potential of being its own project that others could use.
Multi-page transformations are something bigger
projects will want.

Investigating phpdocumentor's own templating potential
could have promise too.