I you might convey a bit of advice: I would ask her to pace herself. There's a lot of work and abstraction behind the language and absorbing it probably means something like a half hour a day, several days a week, for a number of years. And, some naps...
Or, that's how I picked it up... Anyways, here's one that I like: thru=: <. + i.@(+*)@-~ Examples might include 10 thru 20 or 100 thru 95. Usually, though, you would accomplish those examples with 10+i.11 or 100-i.6 Thanks, -- Raul On Sat, Mar 14, 2020 at 12:16 PM 'PMA' via Chat <[email protected]> wrote: > Hi, J gurus -- > > I hazarded to regale a non-programmer friend > with J's (+/i.1000000). She loved this, so > I've followed with a link to NuVoc, and now > she loves that! > > So I want to ask, could y'all suggest a list > of maybe a dozen favorite J one-liners, that > I could send too? > > (Somewhere, I've still got one for APL from > eons ago.) > > I know you're busy. Thanks in advance. > > Pete > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
