Henry must spend hours updating and improving his book "J for C Programmers": https://www.jsoftware.com/help/jforc/programming_in_j.htm or http://www.lulu.com/shop/henry-rich/j-for-c-programmers/paperback/product-4669553.html
That's my only explanation; every time I re-read it I understand so much more! Thank you, Henry! ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
