Very neat -- thanks Raul!
On Thu, Oct 9, 2014 at 2:03 PM, Raul Miller <[email protected]> wrote: > To clear up a point raised in an off-list discussion, consider this: > > 3 :'r=.2 assert. 5=r=.r+3 assert. 10=r=.r+5' 0 > > According to http://www.jsoftware.com/help/dictionary/ctrl.htm > > Control words are used in Explicit Definition (:) and are punctuation that > determine the sequence of execution. > > So J sentences in an explicit definition are separated by control words and > the control words determin the order of execution of those sentences. > > In the case of assert, that order of execution is left to right. You can > put an assert on a line to have it verify the result computed on its left > hand side. > > Thanks, > > -- > Raul > > On Wed, Oct 8, 2014 at 11:22 PM, Raul Miller <[email protected]> wrote: > >> You know what this expression will give, yes? >> >> 3 :'2 assert. 1' 0 >> >> -- >> Raul >> >> > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
