        # File lib/protocols/memcache.rb, line 49
    49:       def get *keys
    50:         raise ArgumentError unless block_given?
    51:
    52:         callback{
    53:           keys = keys.map{|k| k.to_s.gsub(/\s/,'_') }
    54:           send_data "get #{keys.join(' ')}\r\n"
    55:           @get_cbs << [keys, proc{ |values|
    56:             yield *keys.map{ |k| values[k] }
    57:           }]
    58:         }
    59:       end