# File lib/fog/bin/ibm.rb, line 15
    def [](service)
      @@connections ||= Hash.new do |hash, key|
        hash[key] = case key
        when :compute
          Fog::Compute.new(:provider => 'IBM')
        when :storage
          Fog::Storage.new(:provider => 'Storage')
        else
          raise ArgumentError, "Unrecognized service: #{service}"
        end
      end
      @@connections[service]
    end