Jeff Clites writes: > On Apr 19, 2004, at 12:06 AM, Luke Palmer wrote: > > >Therefore, the first syntax can be redefined to evaluate the code block > >and assign the result to $0. > > Would you ever want to leave $0 unaltered? That's the only concern > which comes to mind.
Absoultely: if you want side-effects while building the default parse tree. But then you just use a regular {} block instead of a <{}> block. Luke