> From: Nicholas Spies > > On page 18. Geometry of the J Dictionary, of the online documentation > that came with J, the example definition > > (length=: +/&.*:) 5 12 > > yields 5 12 instead of the displayed 13
Yes I agree that this is a typo in the Dictionary. As Kip points out &. should be &.: ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
