# File lib/memcache/local_server.rb, line 25
    def get(keys, cas = false)
      if keys.kind_of?(Array)
        hash = {}
        keys.each do |key|
          key = key.to_s
          val = get(key)
          hash[key] = val if val
        end
        hash
      else
        key = cache_key(keys)
        if @expiry[key] and Time.now > @expiry[key]
          @data[key]   = nil
          @expiry[key] = nil
        end
        @data[key]
      end
    end