id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,launchpad_bug 2995,Stop copying dictionary keys so frequently in the magic-folder frontend,exarkun,GitHub ,"Several areas in the magic-folder frontend implementation make unnecessary copies of the keys of a dictionary (to iterate over them). The copy is not free and because it is unnecessary this makes it wasteful. Get rid of the copying. ",defect,closed,normal,undecided,unknown,1.12.1,fixed,review-needed,,