Improve 'cabal info pkg' message when there is nothing to install   "All requested packages already installed. Nothing to do." rather than:   "These packages would be installed:\n" followed by ... nothing.
Improve 'cabal info pkg' message when there is nothing to install
  "All requested packages already installed. Nothing to do."
rather than:
  "These packages would be installed:\n"
followed by ... nothing.


IreneKnapp/Faction,IreneKnapp/Faction