Does that count as dis-qualification?
Most things destroy the alpha channel, but there's a way to bring it back, or at least make it opaque.
A template for a prototypical user.
query_interface_tearoff extension point, and using it for COM aggregation
For adding your own QueryInterface magic.
Using the built-in way of stopping a coroutine.
Realizing you're not the one.
Everybody tries, but only one wins.
Everybody just waits their turn.
Everybody just waits their turn.
You were only meant to put things into the box, not look at what was already there.