class Pry::Command::ChangeInspector

def inspector_map
  Pry::Inspector::MAP
end

def process(inspector)
  unless inspector_map.key?(inspector)
    raise Pry::CommandError, "'#{inspector}' isn't a known inspector!"
  end
  pry_instance.print = inspector_map[inspector][:value]
  output.puts "Switched to the '#{inspector}' inspector!"
end