Hi, the domain of < and others could be extended to include characters.
Sorting with /: and \: implies there is an "order" relation between characters. J On Fri, Dec 9, 2022 at 6:21 AM Donna Ydreos <[email protected]> wrote: > The domain of < is numeric. You can create a function for letters with > reference to alphabetic order or some given order including say all ASCI > characters. > > > On Dec 9, 2022, at 3:47 AM, Jimmy Gauvin <[email protected]> wrote: > > > > Hi all, > > > > testing character data for equality works fine but testing for relative > > order does not. > > > > 'a'<'v' > > > > |domain error > > > > | 'a' <'v' > > > > 'a'='v' > > > > 0 > > > > Is this explained somewhere ? > > > > Thanks, > > > > Jimmy > > ---------------------------------------------------------------------- > > 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
