# File lib/aws/ec2/vpc_collection.rb, line 41
      def create cidr_block, options = {}
        
        tenancy = options.key?(:instance_tenancy) ?
          options[:instance_tenancy].to_s : 'default'

        client_opts = {}
        client_opts[:cidr_block] = cidr_block
        client_opts[:instance_tenancy] = tenancy

        resp = client.create_vpc(client_opts)

        VPC.new_from(:create_vpc, resp.vpc, resp.vpc.vpc_id, :config => config)

      end