How the inverted index works.

[Josiane Gamgo]

Hi,
I'm trying to understand the internal Sturcture of the lucene indexer.
Well according to "Lucene in action" book , the Document are first converted
into lucene Document Format, then analysed with the standardAnalyser.
I don't understand how the analysed Documents added to the inverted index,
are process .
thanks .
Josiane