u^:_ will terminate/escape/stop once u y (repeated) results in the fixed point of y = u y.
On Thursday, December 8, 2022 at 03:04:28 p.m. EST, Henry Rich <henryhr...@gmail.com> wrote: Right. I don't know what you mean by 'fixed point escape'. You get out with Z:, and the result is the last value or all of them. Henry Rich On 12/8/2022 3:02 PM, 'Pascal Jasmin' via Programming wrote: > so F. is like ^:_ , but instead of ^:(while true test)^:_ , use Z: to escape > it? There is no fixed point escape? > > > > > > > On Thursday, December 8, 2022 at 02:46:01 p.m. EST, Henry Rich > <henryhr...@gmail.com> wrote: > > > > > > no. > > Henry Rich > > On 12/8/2022 2:38 PM, 'Pascal Jasmin' via Programming wrote: >> are they forward or reverse? >> >> >> >> >> >> >> On Thursday, December 8, 2022 at 02:25:18 p.m. EST, Henry Rich >> <henryhr...@gmail.com> wrote: >> >> >> >> >> >> Pascal wrote: >> >>> also it is not documented whether F. or F: are forward or reverse. >> As indicated in >> https://code.jsoftware.com/wiki/Vocabulary/fcap#Limited_vs_unlimited , >> they are not. >> >> Henry Rich >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
