id,summary,reporter,owner,description,type,status,priority,resolution,keywords,cc,topic,difficulty,mentor
29,Concurrent disk-based data structures,paolo,none,"Implement B+tree or a variant supporting concurrent updates using STM, serialize updates into a write ahead log and provide for serialization. Bind the whole thing with a nice HaskellDB like API. Variations on the theme possible.

== Interested Mentors ==
 * Einar Karttunen (musasabi, ekarttun@cs.helsinki.fi)

== Interested Students ==
 * ?",proposed-project,closed,,fixed,,,Concurrency,unknown,not-accepted