The system 105, wherein said format is a binary, string, integer, real number, date, {HEAD ~ Boolean} and {TAIL ~ a list} 
The system 105 , wherein said format is a binary , string , integer , real number , date , { HEAD ~ Boolean } and { TAIL ~ a list }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL