break. seems to be broken in J805. For example, the following works in J804, but crashes J in J805.
This tested on linux and mac, Beta-12: commercial/2016-09-30T15:59:33. foo=: 3 : 0 select. 0 case. 0 do. while. 1 do. break. end. end. 'done' ) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm