id summary reporter owner description type status priority milestone component version resolution keywords cc 1991 Add BidirectionalLookup collection to HeuristicLab.Collections abeham abeham Currently the collection is implemented in the HeuristicLab.Operators.Views.GraphVisualization namespace. The class however is of general interest and a comparable implementation is .Net does not exist. The existing implementation should be reviewed and moved to HeuristicLab.Collections. task closed medium HeuristicLab 3.3.8 Collections 3.3.8 done