GSoC 2012: “Implement Concurrent Hash-table / Hash map”

Created by gwern on 2012-04-24; known on 2013-01-01; judged wrong by gwern on 2013-01-01.

• gwern estimated 60% on 2012-04-24
• gwern said “discussion & judgment criteria: http://www.gwern.net/Haskell%20Summer%20of%20Code#predictions” on 2012-04-25
• gwern said “he never delivered” on 2013-01-01
• gwern   judged this prediction wrong on 2013-01-01.