On 3/30/11, spir <denis.spir at gmail.com> wrote: > On 03/30/2011 05:03 PM, Andrej Mitrovic wrote: >> Doesn't opApply provide this? > > Yes, but using opApply seems discouraged (scheduled for deprecation?). Huh, when did this happen? It's nicely described in TDPL, why would it go away?