nl_tokens: A simple package of data that is manipulated by the tasks . The exact layout of the payload data carried by a packet is not importaint and neither is the nature of the work performed on packets by the tasks .
pl_tokens: function Packet ( link , <mask> , kind ) { this . link = link ; this . id = id ; this . kind = kind ; this . a1 = 0 ; this . a2 = new Array ( DATA_SIZE ) ; }