This may be closeable because I didn't notice that ghc-monadplus is already a package.
- bug#29858: guix import hackage monadplus fails with a syn... Alex ter Weele
- bug#29858: guix import hackage monadplus fails with ... Ludovic Courtès
- bug#29858: Status: guix import hackage monadplus fai... Alex ter Weele
- bug#29858: Status: guix import hackage monadplus... Ludovic Courtès