Since release 6.4.0 Lucene (Java) supports TokenStreams a graph at search time.
JIRA Issue<https://issues.apache.org/jira/browse/LUCENE-6664> was the missing
Are there any plans to support this feature in Lucene.NET too? If not, do you
think it would
be possible to just port
or would we run into severe problems, because it was based on v6.4 of Lucene