On Thu, Mar 10, 2011 at 10:18:26AM +0800, Clark J. Wang wrote: > Actually I don't like the recursion here. Does POSIX require that? > > > For example: > > > > unset a; declare a="a"; [[ a -lt 3 ]]; echo $? > > bash: [[: a: expression recursion level exceeded (error token is "a") > > 1
POSIX doesn't even have a [[ command. This is all bash.
