On Wed, Sep 29, 2010 at 1:09 PM, <neit...@gaertner.de> wrote: > Something related that has been bugging me for years is that > the output format of 9!:14 is essentially undefined. Features > and bugs come and go with one version, sometimes one needs to > check for those.
But you usually don't want to use the version number to check for features and bugs, right? Your program can't know about all future implementations of J, so it's better to directly check whether a feature works or not. Even if you aren't a web developer, you must have heared at least that much about javascript programming practices. Ambrus ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm