I do not understand your question. Are you asking why a hook is different from some other form of composition?
Thanks, -- Raul On Fri, Dec 25, 2015 at 7:45 AM, Linda A Alvord <[email protected]> wrote: > Extending an example on composition from Sykes's LJ, I made the final step. > What's happening here? > > > > A=:i.2 2 > > f=:< > > g=:+/"1 > > f @ g A > > --T-┐ > │1│5│ > L-+-- > > f & g A > > --T-┐ > │1│5│ > L-+-- > > f"0 g A > > --T-┐ > │1│5│ > L-+-- > > > > f @: g A > > ----┐ > │1 5│ > L---- > > f &: g A > > ----┐ > │1 5│ > L---- > > f g A > > ----┐ > │1 5│ > L---- > > > > (f g) A > > 1 0 > 1 1 > > > > > > h=: 13 :'f"0 g y' > > h A > > --T-┐ > │1│5│ > L-+-- > > i=: 13 :'f g y' > > i A > > ----┐ > │1 5│ > L---- > > j=: 13 :'(f g)A' > > j A > > 1 0 > 1 1 > > > > Linda > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
