On Wed, Nov 10, 2010 at 4:13 PM, Roger Hui <[email protected]> wrote: > When would you ever say f"f ?
I wouldn't, but ]...@f is the same. If f"f is not the same as f"f you get surprises with any g...@f because it's as if the rank is applied to f twice. Ambrus ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
