On 4/10/12 12:22 AM, Elliott Forney wrote: > My two cents, would be to add a bit to the man page that says something like: > > ------- > For historical reasons, the following format is also supported for > arithmetic evaluation: > > $[expression] > > Note, however, that this format is non-standard and that > $((expression)) is preferred. > ------- > > At least that way there won't be an undocumented feature.
I don't mind an undocumented feature in this case, since the only reason it's there is being carried along for backwards compatibility. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/