Robert Feldt <feldt / ce.chalmers.se> writes: > I didn't read the docs very well. I understand that I have to mark > every object as needing finalization with call_finalizer(anObject) (BTW > the example in the RubyCentral lib reference does not seem to be > complete). The online reference is for Ruby 1.6, which has changed. The methods from lib/final are now built in to Objectspace, and the old methods are deprecated. Regards Dave