Well Henry I didn’t mean that because I didn’t know about it! It is a test to check if all y is contained in x which worked fine until y had a length of one! I spent all afternoon debugging it until I somehow managed to check the shape of things and to my surprise the length-one case is treated differently!
Does this apply to every operation on data that may be one or more characters? Thanks Richard Donovan > On 24 Feb 2022, at 17:34, Henry Rich <henryhr...@gmail.com> wrote: > > Did you mean > > $ (,'r') e./ "1 0 test > 2 5 1 > > ? Note that > > $ 'r' e. 'a' > > $ (,'r') e. 'a' > 1 > > > Henry Rich > >> On 2/24/2022 12:29 PM, Richard Donovan wrote: >> J901 Windows >> >> >> >> >> $test >> >> 2 5 >> >> >> >> $ 're' e./ "1 0 test >> >> 2 5 2 >> >> >> >> $ 'rebe' e./ "1 0 test >> >> 2 5 4 >> >> >> >> Etc. BUT >> >> >> >> >> >> $ 'r' e./ "1 0 test >> 2 5 >> >> This has caused me no end of problems and appears to be totally inconsistent. >> >> Bug or feature? >> >> Richard Donovan >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > > -- > This email has been checked for viruses by AVG. > https://www.avg.com > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm