wip/ghc710/README says: This package was forked from wip/ghc because wip/ghc doesn't build. But wip/ghc seems to build now, may be it was fixed after the fork. wip/ghc710 is ghc-7.10.3 vs 7.10.2 of wip/ghc (so not a big difference). Will it be appropriate to remove wip/ghc710 now? Mayuresh